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

sql °´ÕÕÈÎÒâ˳Ðò½øÐÐÅÅÐò

--´´½¨Ò»Õűí
create table stut
(
  id int,
  na varchar(20)
)
--²åÈë4ÌõÊý¾Ý¡£
insert into stut values(1,'aa')
insert into stut values(2,'bb')
insert into stut values(3,'df')
insert into stut values(4,'Öйú')
select * from stut
--¸ù¾Ý'df,aa,Öйú,bb'À´½øÐÐÅÅÐò
select * from stut order by charindex(left(na,2),'df,aa,Öйú,bb') desc


Ïà¹ØÎĵµ£º

SQL SERVER Óαê

SqlServer 2000 ÓαêÓ÷¨Ð¡Àý ·­µ¯ÑºÎ²É£Cannon(¿¨Ù¯) »
--------------------------------------------------------------------------------
DECLARE CURSOR (T-SQL)´´½¨Óαê
September 14th, 2006 by OoperMan  (1 votes, average: 5 out of 5) Loading ...
SQL Server 2005 Áª»ú´ÔÊé
DECLARE CURSOR ......

C#Á¬½ÓSQL Server 2005 ExpressµÄ×Ö·û´®

C#Á¬½ÓSQL ServerµÄSqlConnectionµÄ×Ö·û´®£¬Ðí¶à¶¼ÊDz»ÄÜÁ¬½ÓµÄ¡£ÏÖÔÚ¸øÒ»¸öÄÜÁ¬½ÓµÄ£º
using System.Data.SqlClient;
public class sqlServerConnection {
//
public static void Main() {
//ÏÂÃæ¾ÍÊDZê×¼µÄÁ¬½Ó£¬×¢ÒâSERVERÊÇÎҵļÆËã»úÃû¡£SQLEXPRESSÊÇÊý¾Ý¿âʵÀý¡£SSPI±íʾʹÓÃWindowsµÇ½µÄÕÊ»§¡£masterÊÇÒªÁ¬½Óµ ......

È¡mysql±íºÍ×Ö¶Î×¢Ê͵ÄsqlÓï¾ä

½ñÌìÕÒµ½ÁËÈ¡mysql±íºÍ×Ö¶Î×¢Ê͵ÄÓï¾ä
È¡×Ö¶Î×¢ÊÍ
SELECT COLUMN_NAME ÁÐÃû, DATA_TYPE ×Ö¶ÎÀàÐÍ, COLUMN_COMMENT ×Ö¶Î×¢ÊÍ
from INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'companies'##±íÃû
AND table_schema = 'testhuicard'##Êý¾Ý¿âÃû
AND column_name LIKE 'c_name'##×Ö¶ÎÃû
--------------------------- ......

²é¿´SQL Server2005°æ±¾¼°²¹¶¡°æ±¾ÐÅÏ¢

SQL Server2005°æ±¾ºÅ£º
Ҫȷ¶¨ËùÔËÐÐµÄ SQL Server 2005 µÄ°æ±¾£¬ÇëʹÓà SQL Server Management Studio Á¬½Óµ½ SQL Server 2005£¬È»ºóÔËÐÐÒÔÏ Transact-SQL Óï¾ä£º(´ËSQLÓï¾äͬÑùÊÊÓÃÓÚSQL2000)
SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY ('productlevel'), SERVERPROPERTY ('edition')
²éѯ½á¹ûÈçÏ£ ......

PL/SQLÖÐJOBÓ÷¨Ð¡½á

Ò»¡¢ÉèÖóõʼ»¯²ÎÊý job_queue_processes
¡¡¡¡sql> alter system set job_queue_processes=n;£¨n>0£©
¡¡¡¡job_queue_processes×î´óֵΪ1000
¡¡¡¡
¡¡¡¡²é¿´job queue ºǫ́½ø³Ì
¡¡¡¡sql>select name,description from v$bgprocess;
¡¡¡¡
¡¡¡¡¶þ£¬dbms_job package Ó÷¨½éÉÜ
¡¡¡¡°üº¬ÒÔÏÂ×Ó¹ý³Ì£º
¡¡¡¡
¡¡ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ