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db2常用查詢語句

lose arch fetch order by tab Owner etc theme select

--排序
select * from test.core_cl_info where STAND_NAME like ‘%ACCT_CLOSE_APPR_STATUS%‘
order by code_de ;

--查找 ‘所有‘庫中的 字段的中文名包含‘’的字段
select tabschema,tabname,colname,remarks from
syscat.columns where remarks like ‘%%‘;

--查找 ‘CORS‘裏所有表的中文名包含‘%機構%‘的表的表名,庫名,中文名稱。
select TABSCHEMA,TABNAME,REMARKS from SYSCAT.TABLES where
TABSCHEMA =‘CORS‘ AND REMARKS like ‘%機構%‘;

--查找前100條數據
Select * from CORS.FM_USER fetch first 100 rows only;

--查找所有表 的中文名包含‘%掛失%‘的表
select * from SYSCAT.TABLES where REMARKS like ‘%掛失%‘;

--查找表名是XX的碼值的數據並且去重
select distinct CARD_PB_UNION from cors.CD_CARD_ARCH;


--查找所有的庫中表名為‘CD_CARD_ARCH‘的表中的STAND_NAME字段包含‘%CARD_PB_UNION%‘的所有內容

select * from test.core_cl_info where THEME_NAME = ‘CD_CARD_ARCH‘ and
STAND_NAME like ‘%CARD_PB_UNION%‘;

--查詢當前存在的Schema
db2 "select SCHEMANAME,owner,CREATE_TIME from syscat.schemata"

db2常用查詢語句