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

OracleʹÓü¼Çɼ°PL/SQL DeveloperÅäÖÃ

Õª×Ô£ºhttp://livenzhao.spaces.live.com/blog/cns!6E368BE9F6DDD872!595.entry
·PL/SQL DeveloperʹÓü¼ÇÉ
1¡¢PL/SQL Developer¼ÇסµÇ½ÃÜÂë
ÔÚʹÓÃPL/SQL Developerʱ£¬ÎªÁ˹¤×÷·½±ãÏ£ÍûPL/SQL Developer¼ÇסµÇ¼OracleµÄÓû§ÃûºÍÃÜÂ룻
ÉèÖ÷½·¨£ºPL/SQL Developer 7.1.2 ->tools->Preferences->Oracle->Logon History £¬ "Store history"ÊÇĬÈϹ´Ñ¡µÄ£¬¹´ÉÏ"Store with password" ¼´¿É£¬ÖØÐµÇ¼ÔÚÊäÈëÒ»´ÎÃÜÂëÔò¼ÇסÁË¡£
2¡¢Ö´Ðе¥ÌõSQLÓï¾ä
ÔÚʹÓÃPL/SQL DeveloperµÄSQL Windowʱ£¬°´F8¼ü£¬PL/SQL DeveloperĬÈÏÊÇÖ´Ðиô°¿ÚµÄËùÓÐSQLÓï¾ä£¬ÐèÒªÉèÖÃΪÊó±êËùÔÚµÄÄÇÌõSQLÓï¾ä£¬¼´Ö´Ðе±Ç°SQLÓï¾ä£»
ÉèÖ÷½·¨£ºPL/SQL Developer 7.1.2 -->tools->Preferences-->Window types £¬¹´ÉÏ"AutoSelect Statement" ¼´¿É¡£
3¡¢¸ñʽ»¯SQLÓï¾ä
ÔÚʹÓÃPL/SQL DeveloperµÄSQL Windowʱ£¬ÓÐʱºòÊäÈëµÄSQLÓï¾äÌ«³¤»òÌ«ÂÒ£¬Ï£ÍûÄÜÓñȽÏͨÓõÄд·¨¸ñʽ»°Ò»Ï£¬ÕâÑù¿´ÆðÀ´»áºÃ¿´Ð©£¬Ò²ºÃ·ÖÎö£»
ʹÓ÷½·¨£ºÑ¡ÖÐÐèÒª¸ñʽ»¯µÄSQLÓï¾ä£¬È»ºóµã»÷¹¤¾ßÀ¸µÄPL/SQL beautifier°´Å¥¼´¿É.
4¡¢²é¿´Ö´Ðмƻ®
ÔÚʹÓÃPL/SQL DeveloperµÄSQL Windowʱ£¬ÓÐʱºòÊäÈëµÄSQLÓï¾äÖ´ÐеÄЧÂÊ£¬·ÖÎöϱí½á¹¹£¬ÈçºÎ¿ÉÒÔÌá¸ß²éѯµÄЧÂÊ£¬¿ÉÒÔͨ¹ý²é¿´OracleÌṩµÄÖ´Ðмƻ®£»
ʹÓ÷½·¨£ºÑ¡ÖÐÐèÒª·ÖÎöµÄSQLÓï¾ä£¬È»ºóµã»÷¹¤¾ßÀ¸µÄExplain plan°´Å¥£¨¼´Ö´Ðмƻ®£©£¬»òÕßÖ±½Ó°´F5¼´¿É¡£
5¡¢µ÷ÊÔ´æ´¢¹ý³Ì
ÔÚʹÓÃPL/SQL Developer²Ù×÷Oracleʱ£¬ÓÐʱºòµ÷ÓÃijЩ´æ´¢¹ý³Ì£¬»òÕßµ÷ÊÔ´æ´¢¹ý³Ì£»
µ÷Óô洢¹ý³ÌµÄ·½·¨£ºÊ×ÏÈ£¬ÔÚPL/SQL Developer×ó±ßµÄBrowserÖÐÑ¡ÔñProcedures£¬²éÕÒÐèÒªµ÷ÓõĴ洢¹ý³Ì£»È»ºó£¬Ñ¡Öе÷ÊԵĴ洢¹ý³Ì£¬µã»÷ÓÒ¼ü£¬Ñ¡ÔñTest£¬ÔÚµ¯³öÀ´µÄTest scrīpt´°¿ÚÖУ¬¶ÔÓÚ¶¨ÒåΪinÀàÐ͵IJÎÊý£¬ÐèÒª¸ø¸Ã²ÎÊýµÄValueÊäÈëÖµ£»×îºóµã»÷ÉÏÃæµÄÌõÊý°´Å¥£ºStart debugger »òÕß°´F9£»×îºóµã»÷£ºRUN »òÕßCtrl+R
     
·OracleѧϰÊֲ᣺ÐÂÊÖ³£¼û´íÎóС¼¯
     
ûÓÐÈË»á·ñÈÏORACLEÊÇÈ«Çò×îÓÐÓ°ÏìµÄÊý¾Ý¿â²úÆ·Ö®Ò»;²»¹ýºÃµÄ¶«Î÷ËÆºõ×ܲ»ÊÇÄÇôºÃÓÃ(³õ¿´ÆðÀ´Èç´Ë)£¬ÉõÖÁÓÐЩÎÞÇé--×Ü»á¸ølaymanÃÇÒ»¸ö¸öÎÞÇéµÄ´íÎóºÅ¡£ÏÂÃæÊÇÎÒ¸öÈ˵Ä×ܽᣬÌõÌõÓÐÓã¬Ï£ÍûÄܸø³õѧÕßÒ»µãÆôʾ¡£
¡¡¡¡¹ØÓÚ"ºÃµÄ¶«Î÷ËÆºõ×ܲ»ÊÇÄÇôºÃÓÃ(³õ¿´ÆðÀ´Èç´Ë)"µÄÒ»¸öЦ»°:ÔÚ²Î¼Ó IBM DB2 512¡¢513Åàѵǰ£¬ÔÚУ԰


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

ÔËÓÃOracle ODP.NET 11gµÄ.NET³ÌÐò¹«²¼²½Öè

ODP.NET 11gÊÇOracle¹«²¼µÄ¹©.NET³ÌÐò·ÃÎÊOracleÊý¾Ý¿âµÄADO.NET×é¼þ£¬±È΢Èí×Ô´øµÄOracle×é¼þÐÔÄܺ㬸ü¿ÉÒÔ·ÃÎÊUDT(User Defined Type)²¿À࣬Procedure£¬REFÖ®Àà¸ß¼¶OracleÌØÕ÷¡£
¡¡¡¡.NET 1.1µÄ¿Í»§¶Ë¼±ÐèµÄ¹«²¼×ÊÁÏÈç´Î£º
¡¡¡¡¡ôOracle.DataAccess.dll (odt111odp.netinÒ».x)
¡¡¡¡¡ôOraOps11.dll £¨odt111in£© ......

SQL XML

--Creating xml Data Type Columns
CREATE TABLE dbo.Book
(BookID int IDENTITY(1,1) PRIMARY KEY,
ISBNNBR char(10) NOT NULL,
BookNM varchar(250) NOT NULL,
AuthorID int NOT NULL,
ChapterDESC XML NULL)
DECLARE @Book XML
SET @Book =
CAST('<Book name="SQL Server 2000 Fast Answers">
<Chapt ......

SQL ³£Óô洢¹ý³Ì

³£Óô洢¹ý³Ì¼¯½õ,¶¼ÊÇһЩmssql³£ÓõÄһЩ£¬´ó¼Ò¿ÉÒÔ¸ù¾ÝÐèҪѡÔñʹÓá£
¡¡¡¡=================·ÖÒ³==========================
¡¡¡¡/*·ÖÒ³²éÕÒÊý¾Ý*/
¡¡¡¡CREATE PROCEDURE [dbo].[GetRecordSet]
¡¡¡¡@strSql varchar(8000),--²éѯsql,Èçselect * from [user]
¡¡¡¡@PageIndex int,--²éѯµ±Ò³ºÅ
¡¡¡¡@PageSize ......

¹ØÓÚSQL serverÖÐ×Ö¶ÎֵΪnullµÄ²éѯ

ijÌìÓиöͬÊÂÎÊÎÒÔõôÔÚÒ»¸ö±íÖвéÕÒij×Ö¶ÎֵΪnull²¢°ÑËüÌæ»»ÎªÁíÒ»Öµ¡£
 ¿ªÊ¼ÎÒ¾õµÃÓà select * from ±íÃû where ×Ö¶Î=null Ó¦¸Ã¿ÉÒԵġ£
µ«½á¹ûÊÇûÓб¨´í£¬µ«Ê²Ã´Ò²Ã»ÓÐÏÔʾ³öÀ´¡£
 ºóÀ´ÓÖÊÔ£º¡¡
select * from ±íÃû where len(×Ö¶Î)=0 ½á¹ûÈÔÊÇʲôҲûÓÐÏÔʾ¡£
ÎÞÒâÖУ¬Óá¡¡¡select * from ±íÃû wh ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ