创建表
CREATE TABLE `NewTable` (
`Column1` varchar(100) DEFAULT NULL,
`Column2` varchar(100) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
表的备注信息
-- ALTER TABLE peiybdb.NewTable COMMENT='test table1';
select t.TABLE_CATALOG,t.TABLE_SCHEMA,t.TABLE_NAME,t.TABLE_TYPE,t.TABLE_COMMENT,
CONCAT('alter table ',t.TABLE_SCHEMA,'.',t.TABLE_NAME,' COMMENT='''';') as table_need_comment
from Information_schema.TABLES t
where 1=1
and t.TABLE_SCHEMA not in ('information_schema','performance_schema','mysql','sys')
and ( ISNULL(t.TABLE_COMMENT) || LENGTH(trim(t.TABLE_COMMENT))<1 )
;
表的备注信息
创建表
CREATE TABLE `NewTable` (
`Column1` varchar(1