累积SQL语句
查看某数据库下数据表的个数及数据表的名字
SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES; SELECT * FROM INFORMATION_SCHEMA.TABLES;
SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'SF_JLB';--查询表sf_jlb的所有列名
select * from dbo.SF_JLB where SF_SFRQ BETWEEN '2023-04-1' and '2023-04-30' select * from dbo.SF_JLB where SF_SFRQ>='2023-04-1' and SF_SFRQ<='2023-04-30' update dbo.SF_JLB set SF_SFRQ=SF_SFRQ-30 where SF_SFRQ>='2023-04-1' and SF_SFRQ<='2023-04-30' UPDATE dbo.SF_JLB SET SF_SFRQ = dateadd(month,-1,SF_SFRQ) where SF_SFRQ>='2023-04-1' and SF_SFRQ<='2023-04-30' ------------------------------------------------------------------------------------------------------------------------------------------------- select * from dbo.SF_JLB where SF_SFRQ>='2023-04-01' and SF_SFRQ<='2023-05-01' delete from dbo.SF_JLB where SF_SFRQ>='2023-04-01' and SF_SFRQ<='2023-05-01' insert into dbo.SF_JLB select * from ChargeDB_new2.dbo.SF_JLB where SF_SFRQ>='2023-04-01' and SF_SFRQ<='2023-05-01'
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