记录自己常写的一些sql语句

select a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate From android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where a.inspectID=b._ID and a._id=c.inspectId

and (c.checkDate>date() or c.finishDate>date() or c.checkDate='')and c.closeFlag is null and improveunit is null and a.innerId=8129

and (c.checkDate<date() and c.checkDate<>'' and c.closeFlag is null or c.finishDate<date() and c.finishDate<>'' and c.closeFlag is null) and a.innerId=8129

and c.finishDate<date() and c.finishDate<>'' and c.closeFlag is null or c.checkDate<date() and c.checkDate<>'' and c.closeFlag is null

update android_govTroubleRegCheck set checkdate='2014-05-20' where _id=119

select improveunit,finishDate,* from android_govTroubleRegCheck where finishDate>date()

finishDate<date() and finishDate<>'' and closeFlag is null or checkDate<date() and checkDate<>'' and closeFlag is null

select c.savetime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and a.innerId=528959 order by c.saveTime desc

Select * From MAIN.[android_govTroubleRegCheck] Limit 1000

select * from android_govCheckInspectCheckContent

select * from android_pucEntp

select * from android_insRecord

select * from android_govtroubleregcheck

select c.savetime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and a.innerId=528959 order by c.saveTime desc

Select * From MAIN.[android_govCheckInspectCheckContent] Limit 1000

select c.saveTime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and (c.checkDate<=date() and c.checkDate<>'') and (c.finishDate<=date() or c.finishDate is null or c.finishDate='') and (c.closeFlag
is null or c.closeFlag='') and (c.closeFlag is null or c.closeFlag='') order by c.saveTime desc

delete from android_govtroubleregcheck

delete from android_insRecord

delete from android_pucEntp

delete from android_govCheckInspectCheckContent

select c.saveTime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and (c.checkDate>date() or c.finishDate>date() or c.checkDate='')and c.closeFlag is null and improveunit is null order by c.saveTime
desc

//alter table android_govTroubleRegCheck add column saveTime datetime

select c.saveTime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and a.innerId=6382408 and b._id=71 order by c.saveTime desc

select c.saveTime,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where 1=1 and a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and a.innerId=5533 and closeFlag=1 order by c.saveTime desc

Select * From android_pucEntp where innerID in(select innerID from android_govTroubleRegCheck where innerID in(select innerID from android_govCheckInspectCheckContent where troubleType=1))

select a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent
a ,android_insRecord b,android_govtroubleregcheck c where a.inspectID=b._ID and a._id=c.inspectId

select * from android_insRecord

select a.troubleType,b.entpName,a._id,a.innerId,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate,b.assistExecuter from android_govCheckInspectCheckContent a ,android_insRecord b,android_govtroubleregcheck
c,android_pucentp d where a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 and a.innerID=2027291

select * from android_pucentp

(select * from a,b

如果你的a表有 x行记录，

b表y行记录，

结果有x*y行记录)

select b.entpName,b.innerID,a._id from android_insRecord a,android_pucEntp b where 1=1 and b.innerID in(select c.innerID from android_govTroubleRegCheck c where c.innerID in(select d.innerID from android_govCheckInspectCheckContent d where d.troubleType=1))
and b.entpName like '%%' order by a.savetime desc

//提出重复

//select distinct _id,innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName from

select distinct _id,innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName from(select b._id,a._id,a.innerId,(select entpName From android_pucEntp c where c.innerID=a.innerId) entpName,b.checkUnit,c._id troubleId,a.entpTypeId,a.checkItemId,c.improveStep,c.improveUnit,c.finishDate,c.closeFlag,c.checkDate
from android_govCheckInspectCheckContent a ,android_insRecord b,android_govtroubleregcheck c where a.inspectID=b._ID and a._id=c.inspectId and a.troubleType=1 order by b.savetime desc )a

//判断该字段时间为当前月份，当前年份

month(checkDate) = month(getdate()) and year(checkDate) = year(getdate())

//查询该表所有字段的字段类型和字段长度

select ordinal_position,column_name,data_type,character_maximum_length from information_schema.columns where table_name = '表名'

//触发器

create trigger TR_insRecord_Delete before delete on android_insRecord for each row

begin

delete from android_govCheckInspectCheckContent where inspectID = old._id;

end