mysql 数据库字段&表名 注释查询

SELECT TABLE_NAME "表名", COLUMN_NAME "字段名称", COLUMN_TYPE "字段类型长度", IF ( EXTRA = "auto_increment", CONCAT( COLUMN_KEY, "(", IF ( EXTRA = "auto_increment", "自增长", EXTRA ), ")" ), COLUMN_KEY ) "主外键", IS_NULLABLE "空标识", COLUMN_COMMENT "字段说明" FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = 'gzh-test-sn'; SELECT TABLE_NAME "表名", TABLE_COMMENT "注释" FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'gzh-test-sn';

    推荐阅读