How to get first and last day of previous month (with timestamp) in SQL Server
SQL SERVER DATETIME应用
标签：first mon convert overflow mes flow question over varchar
SQL SERVER DATETIME应用
‘上周的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(WEEK, DATEDIFF(WEEK, 0, GETDATE())-1, 0),120);
PRINT ‘本周的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(WEEK, DATEDIFF(WEEK, 0, GETDATE()), 0),120);
PRINT ‘上月的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(MONTH, DATEDIFF(MONTH, 0, GETDATE())-1, 0),120);
PRINT ‘本月的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(MONTH, DATEDIFF(MONTH, 0, GETDATE()), 0),120);
PRINT ‘上年的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE())-1, 0),120);
PRINT ‘本年的第一天:‘+CONVERT(NVARCHAR(20),DATEADD(YEAR, DATEDIFF(YEAR, 0, GETDATE()), 0),120);