468 lines
11 KiB
Plaintext
468 lines
11 KiB
Plaintext
DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(c1 CHAR(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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x
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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CREATE TABLE t1(c1 VARCHAR(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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x
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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CREATE TABLE t1(c1 BINARY(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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CREATE TABLE t1(c1 VARBINARY(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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x
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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CREATE TABLE t1(c1 BLOB(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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x
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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CREATE TABLE t1(c1 TEXT(100) NOT NULL);
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PREPARE stmt1 FROM 'INSERT INTO t1 (c1) VALUES(?)';
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SET @a='';
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EXECUTE stmt1 USING @a;
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SET @a='x';
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EXECUTE stmt1 USING @a;
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SET @a='123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'SELECT * FROM t1 WHERE c1 = ?';
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SET @a='';
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EXECUTE stmt1 USING @a;
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c1
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SET @a='x';
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EXECUTE stmt1 USING @a;
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c1
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x
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DEALLOCATE PREPARE stmt1;
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PREPARE stmt1 FROM 'UPDATE t1 SET c1 = ? WHERE c1 = ?';
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SET @a='';
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SET @b='b';
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EXECUTE stmt1 USING @a,@b;
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SET @a='x';
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SET @b='c';
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EXECUTE stmt1 USING @a,@c;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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PREPARE stmt1 FROM 'DELETE FROM t1 WHERE c1 = ?';
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SET @a='a';
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EXECUTE stmt1 USING @a;
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SET @a='b';
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EXECUTE stmt1 USING @a;
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SET @a='c';
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EXECUTE stmt1 USING @a;
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DEALLOCATE PREPARE stmt1;
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SELECT * FROM t1;
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c1
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x
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123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.123456789.
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SELECT COUNT(c1) AS total_rows FROM t1;
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total_rows
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3
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SELECT COUNT(c1) AS null_rows FROM t1 WHERE c1 IS NULL;
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null_rows
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0
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SELECT COUNT(c1) AS not_null_rows FROM t1 WHERE c1 IS NOT NULL;
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not_null_rows
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3
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DROP TABLE t1;
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