一. 试验归类测试SQL: drop table a )) insert into a values('a') insert into a values(N'a') insert into a values('深圳') insert into a values(N'深圳') select a, len(a), datalength(a) from a drop table #a )) insert into #a values('a') insert into #a values(N'a') i…
1.Split SQL Server 2008 新语法: DECLARE @str VARCHAR(MAX) SET @str = REPLACE(@teeIDs, ',', '''),(''') SET @str = 'SELECT * FROM (VALUES(''' + @str + ''')) AS V(A)' EXEC (@str) 据说这个SQL语法是SQL Server 2008的. SELECT * FROM (VALUES(1),(2),(3)) AS V(A) 配合个临…
sql server 字段合并(CAST) ---------------------- select (CAST(org_no AS VARCHAR(20))+CAST(page_no AS VARCHAR(20))+CAST(djlb_no AS VARCHAR(20))) from ERP_BASIC_BILLNO_PREFIX where org_num=#{orgNum} and page_name=#{pageName} and djlb_name=#{djlbName};") 字段…