dlg.DoModal();
m_crCurColor = dlg.GetColor();//COLORREF m_crCurColor;
BYTE r = GetRValue(m_crCurColor);
BYTE g = GetGValue(m_crCurColor);
BYTE b = GetBValue(m_crCurColor);
數據庫備份
Declare @name varchar(250)
EXEC Master..xp_cmdShell 'echo D:\ &cd D:\ &D: &if not exist database md database'
Set @name='D:\database\naneXXXX _'+
convert(varchar(50),getdate(),112)+'.bak'
BACKUP DATABASE naneXXXX TO
DISK=@name
WITH NOFORMAT, NOINIT,
NAME = N'naneXXXX -完整 數據庫 備份',
SKIP, NOREWIND, NOUNLOAD
出現問題找不到 ···xp_cmdShell的解決方法:
SQL Server 阻止了對組件 'xp_cmdshell' 的 過程'sys.xp_cmdshell' 的訪問,因爲此組件已作爲此服務器
選擇master數據庫執行下面語句
sp_configure 'show advanced options',1
reconfigure
go
sp_configure 'xp_cmdshell',1
reconfigure
go
deleteOldBackup
DECLARE @OLDDATE DATETIME
EXEC Master..xp_cmdShell 'echo D:\ &cd D:\ &D: &if not exist database md database'
SELECT @OLDDATE=GETDATE()-7
EXECUTE master.dbo.xp_delete_file 0,N'D:\database',N'bak',@olddate
收縮日誌
dump transaction naneXXXX with no_log;
backup log naneXXXX with no_log;
dbcc shrinkfile(2);