ÔÚsql server 2005À¸ù¾ÝÊý¾Ý¿âÐÔÄܶ¯Ì¬¹¹½¨Ë÷Òý¡£
ÔÚsql server 2005À¸ù¾ÝÊý¾Ý¿âÐÔÄܶ¯Ì¬¹¹½¨Ë÷Òý¡£
Êý¾Ý¿âÉè¼ÆºÃºó£¬ÏµÍ³ÉÏÏßÔ˶¯Ò»¸öÖÜÆÚºó£¬Êý¾Ý¿âÐÔÄÜÆ¿¾±Í»ÏÖ³öÀ´£¬Õâ¸öʱ¼ä£¬ÐèÒªÒ»ÖÖ¸ù¾ÝÐÔÄÜ£¬À´¶¯Ì¬¹¹½¨Ë÷Òý£¬Ìá¸ß²éѯЧÂÊ¡£
--¹ý³ÌÓÅ»¯SQL
, avg_user_impact
, [EqualityUsage] = equality_columns
, [Include Cloumns] = included_columns
INNER JOIN sys.dm_db_missing_index_group_stats s
INNER JOIN sys.dm_db_missing_index_details d
ORDER BY [RowNumber] ;
select
DataType = st.name,
from lzmisplat..syscolumns sc
inner join lzmisplat..SysTypes st on sc.XType=st.XType
so.name='S_FlowInstance' and sc.name='State'
declare @TableName varchar(1000)
declare @InequalityUsage varchar(1000)
declare @IndexIncludeTemplete nvarchar(2000)
declare @ExecuteSql nvarchar(4000)
declare @NowTime varchar(500)
declare @RowNumber int
-----------------
select @NowTime = replace( replace( replace( getdate() ,'-','') ,' ','') ,':',''), @ExecuteSql =''
select @IndexTemp
Ïà¹ØÎĵµ£º
Ò»¡¢SQL SERVER ºÍACCESSµÄÊý¾Ýµ¼Èëµ¼³ö
³£¹æµÄÊý¾Ýµ¼Èëµ¼³ö£º
ʹÓÃDTSÏòµ¼Ç¨ÒÆÄãµÄAccessÊý¾Ýµ½SQL Server£¬Äã¿ÉÒÔʹÓÃÕâЩ²½Öè:
¡¡¡¡¡ð1ÔÚSQL SERVERÆóÒµ¹ÜÀíÆ÷ÖеÄTools£¨¹¤¾ß£©²Ëµ¥ÉÏ£¬Ñ¡ÔñData Transformation
¡¡¡¡¡ð2Services£¨Êý¾Ýת»»·þÎñ£©£¬È»ºóÑ¡Ôñ czdImport Dat ......
1. ²é¿´oracleÊý¾Ý¿â×Ö·û¼¯£º
select userenv('language') from dual;
2. ÇåÆÁ ÔÚOracle Sql/PlusÖÐ
clear scr;
clear screen;
3. ²éѯµ±Ç°Óû§Ï¶¼ÓÐÄÇЩ±í
select * from tab;
4.&n ......
1¡¢ÔÚÐèµ¼³öµÇ¼ÕʺŵÄSQL·þÎñÆ÷ÉÏÖ´ÐÐÒÔϲéѯÓï¾ä£º
USE master
GO
IF OBJECT_ID ('sp_hexadecimal') IS NOT NULL
DROP PROCEDURE sp_hexadecimal
GO
CREATE PROCEDURE sp_hexadecimal
@binvalue varbinary(256),
@hexvalue varchar(256) OUTPUT
AS
DECLARE ......
±í½á¹¹ÈçÏÂ:
id int 4
EntryID int 4
BlogID int 4
ÏÖÔÚÒªÇóÔÚ²åÈëʱ£¬²»ÔÊÐí²åÈëEntryIDÓëBlogID¶¼ÏàͬµÄ¼Ç¼£¬¼´±íÖв»ÔÊÐíÈÎÒâÁ½Ìõ¼Ç¼µÄEntryIDÓëBlogID¶¼Ïàͬ£¬EntryIDÓëBlogID¹¹³É¼Ç¼µÄΨһ±êʶ¡£
ÒÔÇ ......