Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL Server 2005 ÈÕ־ɾ³ýºÍÈÕÖ¾ÎļþÏÞÖÆ(ת)


SQL Server 2005 ÈÕ־ɾ³ýºÍÈÕÖ¾ÎļþÏÞÖÆ(ת)
2009Äê08ÔÂ04ÈÕ ÐÇÆÚ¶þ ÏÂÎç 04:40
Çå³ýÈÕÖ¾£º
DECLARE @LogicalFileName sysname,
         @MaxMinutes INT,
         @NewSize INT
USE      szwzcheck              -- Òª²Ù×÷µÄÊý¾Ý¿âÃû
SELECT   @LogicalFileName = 'szwzcheck_Log',   -- ÈÕÖ¾ÎļþÃû
@MaxMinutes = 10,                -- Limit on time allowed to wrap log.
         @NewSize = 20                   -- ÄãÏëÉ趨µÄÈÕÖ¾ÎļþµÄ´óС(M)
-- Setup / initialize
DECLARE @OriginalSize int
SELECT @OriginalSize = size 
   from sysfiles
   WHERE name = @LogicalFileName
SELECT 'Original Size of ' + db_name() + ' LOG is ' + 
         CONVERT(VARCHAR(30),@OriginalSize) + ' 8K pages or ' + 
         CONVERT(VARCHAR(30),(@OriginalSize*8/1024)) + 'MB'
   from sysfiles
   WHERE name = @LogicalFileName
CREATE TABLE DummyTrans
   (DummyColumn char (8000) not null)
DECLARE @Counter    INT,
         @StartTime DATETIME,
         @TruncLog   VARCHAR(255)
SELECT   @StartTime = GETDATE(),
         @TruncLog = 'BACKUP LOG ' + db_name() + ' WITH TRUNCATE_ONLY'
DBCC SHRINKFILE (@LogicalFileName, @NewSize)
EXEC (@TruncLog)
-- Wrap the log if necessary.
WHILE      @MaxMinutes > DATEDIFF (mi, @StartTime, GETDATE()) -- time 
       AN


Ïà¹ØÎĵµ£º

SQL SERVER 2005 ´æ´¢¹ý³Ì

USE AdventureWorks
GO
CREATE PROC spEmployee
AS
SELECT * from Humanresources.Employee
EXEC spEmployee
ALTER PROC spEmployee
AS SELECT EmployeeID from Humanresources.Employee
drop proc spEmployee
ALTER PROC spEmployee
@LastName nvarchar(50) = NULL
AS
IF @LastName IS NULL
SELECT * f ......

ORACLE PL/SQL×Ó³ÌÐò

ιʶøÖªÐ£¬¹ûÈ»Èç´Ëѽ£¬µÚ¶þ´ÎÔÙ·­¿ªÍ¬ÑùµÄÄÚÈݹûÈ»Óв»Í¬µÄÊÕ»ñ£¬ÓÐЩÊǵÚÒ»´Î¿´µÄʱºòûÓÐ×ÐϸÀí½âµÄ£¬»¹ÓÐЩ¿ÉÄÜÊÇÔÚµÚÒ»´Î¿´´Ò´Ò¾ÍÌø¹ýµÄ£¬µ±È»£¬¿ÉÄÜ»¹Óв¿·ÖÊÇ×Ô¼ºµ±Ê±¼ÇסÁËÍêÁËÓÖ¸øÍü¼ÇÁË¡£½ñÌìµÚ¶þ´Î¿´µ½×Ó³ÌÐòÕâÒ»Õ½ڣ¬·¢ÏÖÁËЩеÄÄÚÈÝ£¬ºÇºÇ¡£ÔÚÕâÀïÎÒ¾ÍдÏÂһЩ»ù±¾ÄÚÈݺÍÈÝÒ×Íü¼ÇµÄ£¬ÃâµÃÏ´ÎÓÖ¸øÍüÁË¡£ÄÚ ......

SQL»ù´¡:³£ÓÃSQLÓï¾äÏê½â

µ½½ñÌìΪֹ£¬ÈËÃǶԹØÏµÊý¾Ý¿â×öÁË´óÁ¿µÄÑо¿£¬²¢¿ª·¢³ö¹ØÏµÊý¾ÝÓïÑÔ£¬Îª²Ù×÷¹ØÏµÊý¾Ý¿âÌṩÁË·½±ãµÄÓû§½Ó¿Ú¡£¹ØÏµÊý¾ÝÓïÑÔĿǰÓм¸Ê®ÖÖ£¬¾ßÓÐÔö¼Ó¡¢É¾³ý¡¢Ð޸ġ¢²éѯ¡¢Êý¾Ý¶¨ÒåÓë¿ØÖÆµÈÍêÕûµÄÊý¾Ý¿â²Ù×÷¹¦ÄÜ¡£Í¨³£°ÑËüÃÇ·ÖΪÁ½Àࣺ¹ØÏµ´úÊýÀàºÍ¹ØÏµÑÝËãÀà¡£  
ÔÚÕâЩÓïÑÔÖУ¬½á¹¹»¯²éѯÓïÑÔSQLÒÔÆäÇ¿´óµÄÊý¾Ý¿â²Ù× ......

Sql Server ÈÕÆÚ¸ñʽ»¯º¯Êý

Sql Server ÖÐÒ»¸ö·Ç³£Ç¿´óµÄÈÕÆÚ¸ñʽ»¯º¯Êý
Select CONVERT(varchar(100), GETDATE(), 0): 05 16 2006 10:57AM
Select CONVERT(varchar(100), GETDATE(), 1): 05/16/06
Select CONVERT(varchar(100), GETDATE(), 2): 06.05.16
Select CONVERT(varchar(100), GETDATE(), 3): 16/05/06
Select CONVERT(varchar(100), GE ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ