DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1(c1 INTEGER NULL);
CREATE TABLE t2(c1 INTEGER NULL);
SHOW TABLES;
Tables_in_test
t1
t2
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
RENAME TABLE t2 TO t1;
ERROR 42S01: Table 't1' already exists
RENAME TABLE t3 TO t1;
ERROR 42S01: Table 't1' already exists
RENAME TABLE t3 TO doesnotexist.t1;
ERROR 42000: Unknown database 'doesnotexist'
SHOW TABLES;
Tables_in_test
t1
t2
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `c1` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
DROP TABLE t2;
SHOW TABLES;
Tables_in_test
t1
DROP TABLE t1;