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Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=myUsername;Password=myPassword;
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;
Server=myServerAddress;Database=myDataBase;User ID=myUsername;Password=myPassword;Trusted_Connection=False;
Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;
Server=myServerName\theInstanceName;Database=myDataBase;Trusted_Connection=True;
Data Source=myServerAddress;Initial Catalog=myDataBase;Integrated Security=SSPI;
1£ºIntegrated Security²ÎÊý
    µ±ÉèÖÃIntegrated SecurityΪ True µÄʱºò£¬Á¬½ÓÓï¾äÇ°ÃæµÄ UserID, PW ÊDz»Æð×÷Óõ쬼´²ÉÓÃwindowsÉí·ÝÑé֤ģʽ¡£
    Ö»ÓÐÉèÖÃΪ False »òÊ¡ÂÔ¸ÃÏîµÄʱºò£¬²Å°´ÕÕ UserID, PW À´Á¬½Ó¡£
    Integrated Security »¹¿ÉÒÔÉèÖÃΪ£ºsspi £¬Ï൱ÓÚ True£¬½¨ÒéÓÃÕâ¸ö´úÌæ True¡£
    Data Source=myServerAddress;Initial Catalog=myDataBase;Integrated Security=SSPI;
    Data Source=myServerAddress;Initial Catalog=myDataBase;Integrated Security=true;
    Data Source=myServerAddress;Initial Catalog=myDataBase;;User ID=myUsername;Password=myPasswordIntegrated Security=false;
2£º²ÎÊýTrusted_Connection
    Trusted_Connection=true£¬½«Ê¹Óõ±Ç°µÄ   Windows   ÕÊ»§Æ¾¾Ý½øÐÐÉí·ÝÑéÖ¤
    Trusted_Connection=false;½«²»²ÉÓÃÐÅÈÎÁ¬½Ó·½Ê½(Ò²¼´²»²ÉÓÃWindowsÑéÖ¤·½Ê½)£¬¶ø¸ÄÓÉSQL Server 2000ÑéÖ¤·½Ê½
    Server=myServerAddress;Database=myDataBase;User ID=myUsername;Password=myPassword;Trusted_Connection=false;
    Server=myServerAddress;Database=myDataBase;Trusted_Connection=True;
3£ºInitial CatalogÊÇÄãÒªÁ¬½ÓµÄÊý¾Ý¿âµÄÃû×Ö
4£ºWINCEÁ¬½Ó
    Data Source=myServerAddress;Initial Catalog=myDataBase;Integrated Security=SSPI;User ID=myDomain\myUsername;Password=myPassword;
¶þ£º¿ÉÒÔÀûÓÃSqlConnectionStringBuilder£¬ÕâÑù²»±ØÈ¥¼


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pl/sql(1)

1 PLS_INTEGER
PLS_INTEGER¿ÉÒÔ´æ´¢Ò»¸öÓзûºÅµÄÕûÐÎÖµ£¬Æä¾«¶È·¶Î§ºÍBINARY_INTEGERÒ»Ñù£¬ÊÇ£º-2^31~2^31¡£
PLS_INTEGERºÍNUMBER±È½ÏÆðÀ´£¬ÆäÓŵãÊÇ£º
1).Õ¼ÓнÏÉٵĴ洢¿Õ¼ä£»
2).¿ÉÒÔÖ±½Ó½øÐÐËãÊõÔËË㣨ÔÚNUMBERÉϲ»ÄÜÖ±½Ó½øÐÐËãÊõÔËË㣬Èç¹ûÒª¼ÆË㣬NUMBER±ØÐëÏȱ»×ª»»³É¶þ½øÖÆ£©¡£ËùÒÔÔÚ½øÐÐËãÊõµÄʱºòPLS_INTEGER ......

SQL ±êÁ¿Öµº¯ÊýµÄµ÷ÓÃ

µ÷Óà MS SQL ±êÁ¿Öµº¯Êý£¬Ó¦¸ÃÔÚº¯ÊýÇ°Ãæ¼ÓÉÏ "dbo."£¬·ñÔò»á±¨ “²»ÊÇ¿ÉÒÔʶ±ðµÄ ÄÚÖú¯ÊýÃû³Æ”´íÎó¡£ÀýÈç
    DECLARE @WhichDB TINYINT;
    SELECT @WhichDB = user_GetWhichDB(1);--¿´¿´ÊÇÄĸöÊý¾Ý¿âµÄ
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-- ......

Ò»¸ösql·ÖÒ³µÄ´æ´¢¹ý³Ì

 CREATE  procedure SqlPager_Ex
 @sqlstr varchar(8000), --²éѯ×Ö·û´®
  @currentpage int, --µÚNÒ³
  @pagesize int --ÿҳÐÐÊý, 
 as
  set nocount on
  declare @P1 int, --P1ÊÇÓαêµÄid
   @rowcount int
  exec sp_cursorope ......

c# ²Ù×÷ sqlite

  SQLiteÊÇÒ»¸ö¾«ÇɵÄÇáÁ¿¼¶Êý¾Ý¿â£¬½ñÌìÖÕÓÚ»ù±¾ÕÆÎÕÁËÈçºÎÓÃC#²Ù×÷SQLiteÊý¾Ý¿â¡£¸ù¾ÝÍøÓÑÃǵľ­Ñ飬ÖÁÉÙÓÐÁ½ÖÖ·½·¨¿ÉÒÔ×öµ½SQLiteµÄµ÷Óã¬Ò»ÖÖÊǵ÷ÓÃsqlite3.dll£¬Ò»ÖÖÊÇÓÃSystem.Data.SQLite£¬¼´sqlite.ADO.NET,ÊÇרΪC sharp·â×°µÄsqliteº¯Êý£¬ºÜÁ÷ÐС£
        ¼òµ¥Ãè ......
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