mysql添加伪劣及查看表信息

SELECT @rownum:=@rownum+1 AS rownum, table_name.*

FROM (SELECT @rownum:=0) r, table_name

 

 

select COLUMN_NAME,COLUMN_COMMENT,DATA_TYPE,IS_NULLABLE from information_schema.columns

where table_schema = 'HZ_ZJJ'

and table_name = 'ZJJ_T_ZZJGDMXX' ;