-- 查看 MySQL 服务器的字符集设置
SHOW VARIABLES LIKE 'character_set%';
-- 查看当前数据库的字符集
SELECT DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME
FROM information_schema.SCHEMATA
WHERE SCHEMA_NAME = 'your_database_name';
-- 查看某个表的字符集
SHOW CREATE TABLE your_table_name;
-- 查看某个列的字符集
SELECT CHARACTER_SET_NAME
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = 'your_database_name'
AND TABLE_NAME = 'your_table_name'
AND COLUMN_NAME = 'your_column_name';
解释说明:
SHOW VARIABLES LIKE 'character_set%':查看 MySQL 服务器级别的字符集设置。SELECT DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = 'your_database_name':查看指定数据库的默认字符集和排序规则。SHOW CREATE TABLE your_table_name:查看指定表的创建语句,其中包含字符集信息。SELECT CHARACTER_SET_NAME FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'your_database_name' AND TABLE_NAME = 'your_table_name' AND COLUMN_NAME = 'your_column_name':查看指定列的字符集。上一篇:mysql trigger
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