DROP DATABASE IF EXISTS d8;
SHOW CHARACTER SET;
Charset	Description	Default collation	Maxlen
armscii8	ARMSCII-8 Armenian	armscii8_general_ci	1
ascii	US ASCII	ascii_general_ci	1
big5	Big5 Traditional Chinese	big5_chinese_ci	2
binary	Binary pseudo charset	binary	1
cp1250	Windows Central European	cp1250_general_ci	1
cp1251	Windows Cyrillic	cp1251_general_ci	1
cp1256	Windows Arabic	cp1256_general_ci	1
cp1257	Windows Baltic	cp1257_general_ci	1
cp850	DOS West European	cp850_general_ci	1
cp852	DOS Central European	cp852_general_ci	1
cp866	DOS Russian	cp866_general_ci	1
cp932	SJIS for Windows Japanese	cp932_japanese_ci	2
dec8	DEC West European	dec8_swedish_ci	1
eucjpms	UJIS for Windows Japanese	eucjpms_japanese_ci	3
euckr	EUC-KR Korean	euckr_korean_ci	2
gb18030	China National Standard GB18030	gb18030_chinese_ci	4
gb2312	GB2312 Simplified Chinese	gb2312_chinese_ci	2
gbk	GBK Simplified Chinese	gbk_chinese_ci	2
geostd8	GEOSTD8 Georgian	geostd8_general_ci	1
greek	ISO 8859-7 Greek	greek_general_ci	1
hebrew	ISO 8859-8 Hebrew	hebrew_general_ci	1
hp8	HP West European	hp8_english_ci	1
keybcs2	DOS Kamenicky Czech-Slovak	keybcs2_general_ci	1
koi8r	KOI8-R Relcom Russian	koi8r_general_ci	1
koi8u	KOI8-U Ukrainian	koi8u_general_ci	1
latin1	cp1252 West European	latin1_swedish_ci	1
latin2	ISO 8859-2 Central European	latin2_general_ci	1
latin5	ISO 8859-9 Turkish	latin5_turkish_ci	1
latin7	ISO 8859-13 Baltic	latin7_general_ci	1
macce	Mac Central European	macce_general_ci	1
macroman	Mac West European	macroman_general_ci	1
sjis	Shift-JIS Japanese	sjis_japanese_ci	2
swe7	7bit Swedish	swe7_swedish_ci	1
tis620	TIS620 Thai	tis620_thai_ci	1
ucs2	UCS-2 Unicode	ucs2_general_ci	2
ujis	EUC-JP Japanese	ujis_japanese_ci	3
utf16	UTF-16 Unicode	utf16_general_ci	4
utf16le	UTF-16LE Unicode	utf16le_general_ci	4
utf32	UTF-32 Unicode	utf32_general_ci	4
utf8	UTF-8 Unicode	utf8_general_ci	3
utf8mb4	UTF-8 Unicode	utf8mb4_0900_ai_ci	4
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8   CHARACTER SET ascii;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	ascii	ascii_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8   CHARACTER SET utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8	utf8_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8   CHARACTER SET binary;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	binary	binary	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8   CHARACTER SET swe7;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	swe7	swe7_swedish_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8   CHARACTER SET cp1251;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	cp1251	cp1251_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8 DEFAULT CHARACTER SET ascii;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	ascii	ascii_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8 DEFAULT CHARACTER SET utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8	utf8_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8 DEFAULT CHARACTER SET binary;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	binary	binary	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8 DEFAULT CHARACTER SET swe7;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	swe7	swe7_swedish_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER DATABASE d8 DEFAULT CHARACTER SET cp1251;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	cp1251	cp1251_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8   CHARACTER SET ascii;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	ascii	ascii_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8   CHARACTER SET utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8	utf8_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8   CHARACTER SET binary;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	binary	binary	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8   CHARACTER SET swe7;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	swe7	swe7_swedish_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8   CHARACTER SET cp1251;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	cp1251	cp1251_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8 DEFAULT CHARACTER SET ascii;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	ascii	ascii_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8 DEFAULT CHARACTER SET utf8;
Warnings:
Warning	3719	'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8	utf8_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8 DEFAULT CHARACTER SET binary;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	binary	binary	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8 DEFAULT CHARACTER SET swe7;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	swe7	swe7_swedish_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;
CREATE DATABASE d8;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
ALTER SCHEMA d8 DEFAULT CHARACTER SET cp1251;
SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME;
CATALOG_NAME	SCHEMA_NAME	DEFAULT_CHARACTER_SET_NAME	DEFAULT_COLLATION_NAME	SQL_PATH	DEFAULT_ENCRYPTION
def	d8	cp1251	cp1251_general_ci	NULL	NO
def	information_schema	utf8	utf8_general_ci	NULL	NO
def	mtr	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	mysql	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	performance_schema	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	sys	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
def	test	utf8mb4	utf8mb4_0900_ai_ci	NULL	NO
DROP DATABASE d8;