Skip to main content

mysql 查询某个库、表、列的字符集 charset

· One min read

数据库

SELECT default_character_set_name FROM information_schema.SCHEMATA
WHERE schema_name = "schemaname";

SELECT CCSA.character_set_name FROM information_schema.`TABLES` T,
information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
WHERE CCSA.collation_name = T.table_collation
AND T.table_schema = "schemaname"
AND T.table_name = "tablename";

SELECT character_set_name FROM information_schema.`COLUMNS`
WHERE table_schema = "schemaname"
AND table_name = "tablename"
AND column_name = "columnname";