SQL Server ÈÏÖ¤(Certification)
΢ÈíµÄÊý¾Ý¿âÈÏÖ¤´Ó°üÀ¨3¸ö·½ÃæµÄ£º
MCTS: Microsoft Certified Technology Specialist
MCITP: Microsoft Certified IT Professional
MCM: Microfot Certified Master.
΢Èí½¨Òé²Î¼Ó×îа汾µÄÊý¾Ý¿âÈÏÖ¤¿¼ÊÔ£¬µ±Ç°°æ±¾ÊÇÖ¸Microsoft SQL Server 2008¡£
SQL Server2008 MCTS°üÀ¨3¸öÈÏÖ¤£º
1> SQL Server 2008 Implementation and Maintenace;
2> SQL Server 2008 Database Development;
3> SQL Server Business Intelligence Development and Maintenance.
SQL Server 2008 MCITP Ò²°üº¬3¸öÈÏÖ¤£º
1> Database Administrator IT Professional;
2> Database Developer IT Professional;
3> Business Intelligence Developer IT Professional.
MCITP±ÈMCTSÒª¿¼²ìµÄ·¶Î§¸ü¹ã£¬ÒªÇó¶ÔSQL Server 2008¼¼ÊõÁ˽âµÄ¸ü¾«Ï¸¡£ËùÒÔMCITPÒª±ÈMCTSÉÔ΢ÄѹýЩ¡£
MCMµ½2009Äê4Ô·ÝÈ«ÇòÖ»ÓÐ2¸öÈËͨ¹ýÁË¡£Õâ¸öÈÏÖ¤ÎÞÂÛÊǶԼ¼ÊõµÄÒªÇ󣬻¹ÊÇ»¨·ÑµÄ½ðÇ®¶¼ÊÇÏà¶Ô½Ï¸ßµÄ£¬ÕâÀï¾Í²»ÔÙÏêϸ½éÉÜÁË£¬ÓÐÐËȤµÄÅóÓÑ¿ÉÒÔ²ÎÕÕ
www.microsoft.com/learning/mcp/master/sql/default.mspx
Ïà¹ØÎĵµ£º
±í×¨Çø
--
¸´ÖÆ±í¼°Êý¾Ý£¨´Ó
userinfo
±í¸´ÖƵ½Ð±í
b
select
*
into
b
from
UserInfo
--
»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§±í
select * from sysobjects where xtype='U' and category=0
--
»ñȡijһ¸ö±íµÄËùÓÐ×Ö¶Î
......
ÔÎĵØÖ·£ºhttp://www.programfan.com/article/2597.html
1.×Ö·û´®º¯Êý
³¤¶ÈÓë·ÖÎöÓÃ
datalength(Char_expr) ·µ»Ø×Ö·û´®°üº¬×Ö·ûÊý,µ«²»°üº¬ºóÃæµÄ¿Õ¸ñ
substring(expression,start,length) ²»¶à˵ÁË,È¡×Ó´®
right(char_expr,int_expr) ·µ»Ø×Ö·û´®ÓÒ±ßint_expr¸ö×Ö·û
×Ö·û²Ù×÷Àà
upper(char_expr) תΪ´óд
lower(c ......
¸½:Oracle SQL Developer — À©Õ¹½»Á÷ÖÐÐÄ
http://www.oracle.com/technology/global/cn/products/database/sql_developer/files/extensions.htm
֮ǰ×÷Ϊһ¸öOracle Employee£¬È´×ÜÊÇÔÚʹÓÃPL/SQL Developer£¨¶øÇÒÊÇÆÆ½â°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......
ÏÈ¿ªÆô·þÎñÆ÷ÅäÖÃÑ¡Ï
EXEC sp_configure 'show advanced options', 1
RECONFIGURE
EXEC sp_configure 'xp_cmdshell', 1
RECONFIGURE
/** µ¼³öÎı¾Îļþ
EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -S servername -U sa -P password'
»ò
EXEC master..xp_cmdshell ' ......