DROP DATABASE IF EXISTS d9; SHOW COLLATION; Collation Charset Id Default Compiled Sortlen big5_chinese_ci big5 1 Yes # # big5_bin big5 84 # # dec8_swedish_ci dec8 3 Yes # # dec8_bin dec8 69 # # cp850_general_ci cp850 4 Yes # # cp850_bin cp850 80 # # hp8_english_ci hp8 6 Yes # # hp8_bin hp8 72 # # koi8r_general_ci koi8r 7 Yes # # koi8r_bin koi8r 74 # # latin1_german1_ci latin1 5 # # latin1_swedish_ci latin1 8 Yes # # latin1_danish_ci latin1 15 # # latin1_german2_ci latin1 31 # # latin1_bin latin1 47 # # latin1_general_ci latin1 48 # # latin1_general_cs latin1 49 # # latin1_spanish_ci latin1 94 # # latin2_czech_cs latin2 2 # # latin2_general_ci latin2 9 Yes # # latin2_hungarian_ci latin2 21 # # latin2_croatian_ci latin2 27 # # latin2_bin latin2 77 # # swe7_swedish_ci swe7 10 Yes # # swe7_bin swe7 82 # # ascii_general_ci ascii 11 Yes # # ascii_bin ascii 65 # # ujis_japanese_ci ujis 12 Yes # # ujis_bin ujis 91 # # sjis_japanese_ci sjis 13 Yes # # sjis_bin sjis 88 # # hebrew_general_ci hebrew 16 Yes # # hebrew_bin hebrew 71 # # tis620_thai_ci tis620 18 Yes # # tis620_bin tis620 89 # # euckr_korean_ci euckr 19 Yes # # euckr_bin euckr 85 # # koi8u_general_ci koi8u 22 Yes # # koi8u_bin koi8u 75 # # gb2312_chinese_ci gb2312 24 Yes # # gb2312_bin gb2312 86 # # greek_general_ci greek 25 Yes # # greek_bin greek 70 # # cp1250_general_ci cp1250 26 Yes # # cp1250_czech_cs cp1250 34 # # cp1250_croatian_ci cp1250 44 # # cp1250_bin cp1250 66 # # cp1250_polish_ci cp1250 99 # # gbk_chinese_ci gbk 28 Yes # # gbk_bin gbk 87 # # latin5_turkish_ci latin5 30 Yes # # latin5_bin latin5 78 # # armscii8_general_ci armscii8 32 Yes # # armscii8_bin armscii8 64 # # utf8_general_ci utf8 33 Yes # # utf8_bin utf8 83 # # utf8_unicode_ci utf8 192 # # utf8_icelandic_ci utf8 193 # # utf8_latvian_ci utf8 194 # # utf8_romanian_ci utf8 195 # # utf8_slovenian_ci utf8 196 # # utf8_polish_ci utf8 197 # # utf8_estonian_ci utf8 198 # # utf8_spanish_ci utf8 199 # # utf8_swedish_ci utf8 200 # # utf8_turkish_ci utf8 201 # # utf8_czech_ci utf8 202 # # utf8_danish_ci utf8 203 # # utf8_lithuanian_ci utf8 204 # # utf8_slovak_ci utf8 205 # # utf8_spanish2_ci utf8 206 # # utf8_roman_ci utf8 207 # # utf8_persian_ci utf8 208 # # utf8_esperanto_ci utf8 209 # # utf8_hungarian_ci utf8 210 # # ucs2_general_ci ucs2 35 Yes # # ucs2_bin ucs2 90 # # ucs2_unicode_ci ucs2 128 # # ucs2_icelandic_ci ucs2 129 # # ucs2_latvian_ci ucs2 130 # # ucs2_romanian_ci ucs2 131 # # ucs2_slovenian_ci ucs2 132 # # ucs2_polish_ci ucs2 133 # # ucs2_estonian_ci ucs2 134 # # ucs2_spanish_ci ucs2 135 # # ucs2_swedish_ci ucs2 136 # # ucs2_turkish_ci ucs2 137 # # ucs2_czech_ci ucs2 138 # # ucs2_danish_ci ucs2 139 # # ucs2_lithuanian_ci ucs2 140 # # ucs2_slovak_ci ucs2 141 # # ucs2_spanish2_ci ucs2 142 # # ucs2_roman_ci ucs2 143 # # ucs2_persian_ci ucs2 144 # # ucs2_esperanto_ci ucs2 145 # # ucs2_hungarian_ci ucs2 146 # # cp866_general_ci cp866 36 Yes # # cp866_bin cp866 68 # # keybcs2_general_ci keybcs2 37 Yes # # keybcs2_bin keybcs2 73 # # macce_general_ci macce 38 Yes # # macce_bin macce 43 # # macroman_general_ci macroman 39 Yes # # macroman_bin macroman 53 # # cp852_general_ci cp852 40 Yes # # cp852_bin cp852 81 # # latin7_estonian_cs latin7 20 # # latin7_general_ci latin7 41 Yes # # latin7_general_cs latin7 42 # # latin7_bin latin7 79 # # cp1251_bulgarian_ci cp1251 14 # # cp1251_ukrainian_ci cp1251 23 # # cp1251_bin cp1251 50 # # cp1251_general_ci cp1251 51 Yes # # cp1251_general_cs cp1251 52 # # cp1256_general_ci cp1256 57 Yes # # cp1256_bin cp1256 67 # # cp1257_lithuanian_ci cp1257 29 # # cp1257_bin cp1257 58 # # cp1257_general_ci cp1257 59 Yes # # binary binary 63 Yes # # geostd8_general_ci geostd8 92 Yes # # geostd8_bin geostd8 93 # # cp932_japanese_ci cp932 95 Yes # # cp932_bin cp932 96 # # eucjpms_japanese_ci eucjpms 97 Yes # # eucjpms_bin eucjpms 98 # # CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER DATABASE d9 COLLATE ascii_bin; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_bin NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER DATABASE d9 DEFAULT COLLATE ascii_bin; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_bin NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER DATABASE d9 COLLATE ascii_general_ci; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER DATABASE d9 DEFAULT COLLATE ascii_general_ci; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER SCHEMA d9 COLLATE ascii_bin; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_bin NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER SCHEMA d9 DEFAULT COLLATE ascii_bin; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_bin NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER SCHEMA d9 COLLATE ascii_general_ci; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9; CREATE DATABASE d9 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 NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL ALTER SCHEMA d9 DEFAULT COLLATE ascii_general_ci; SELECT * FROM INFORMATION_SCHEMA.SCHEMATA ORDER BY SCHEMA_NAME; CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME DEFAULT_COLLATION_NAME SQL_PATH NULL d9 ascii ascii_general_ci NULL NULL information_schema utf8 utf8_general_ci NULL NULL mtr latin1 latin1_swedish_ci NULL NULL mysql latin1 latin1_swedish_ci NULL NULL test latin1 latin1_swedish_ci NULL DROP DATABASE d9;