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

C# Ö´ÐÐSQLÊÂÎñʵÀý´úÂë

 [C#]
public void RunSqlTransaction(string myConnString)
{
    SqlConnection myConnection = new SqlConnection(myConnString);
    myConnection.Open();
    SqlCommand myCommand = myConnection.CreateCommand();
    SqlTransaction myTrans;
    // Start a local transaction
    myTrans = myConnection.BeginTransaction();
    // Must assign both transaction object and connection
    // to Command object for a pending local transaction
    myCommand.Connection = myConnection;
    myCommand.Transaction = myTrans;
    try
    {
      myCommand.CommandText = "Insert into Region (RegionID, RegionDescription) VALUES (100, ´Description´)";
      myCommand.ExecuteNonQuery();
      myCommand.CommandText = "Insert into Region (RegionID, RegionDescription) VALUES (101, ´Description´)";
      myCommand.ExecuteNonQuery();
      myTrans.Commit();
      Console.WriteLine("Both records are written to database.");
    }
    catch(Exception e)
    {
      try
      {
        myTrans.Rollback();
      }
      catch (SqlException ex)
      {
        if (myTrans.Connection != null)
        {
          Console.WriteLine("An exception of type " + ex.GetType() +
                       


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

SQL³£ÓÃ×Ö·û´®º¯Êý

Ò»¡¢×Ö·ûת»»º¯Êý
1¡¢ASCII()
·µ»Ø×Ö·û±í´ïʽ×î×ó¶Ë×Ö·ûµÄASCII ÂëÖµ¡£ÔÚASCII£¨£©º¯ÊýÖУ¬´¿Êý×ÖµÄ×Ö·û´®¿É²»ÓÑ’À¨ÆðÀ´£¬µ«º¬ÆäËü×Ö·ûµÄ×Ö·û´®±ØÐëÓÑ’À¨ÆðÀ´Ê¹Ó㬷ñÔò»á³ö´í¡£
2¡¢CHAR()
½«ASCII Âëת»»Îª×Ö·û¡£Èç¹ûûÓÐÊäÈë0 ~ 255 Ö®¼äµÄASCII ÂëÖµ£¬CHAR£¨£© ·µ»ØNULL ¡£
3¡¢LOWER()ºÍ ......

ÈçºÎ´Ó PL/SQL ´æ´¢º¯Êý·µ»ØÊý×é

ÈÕÆÚ£º2003 Äê 2 Ô 19 ÈÕ
Íê³É´Ë·½·¨Ö¸ÄϺó£¬ÄúÓ¦¸ÃÄܹ»£º
ÔÚ Oracle Êý¾Ý¿âÖд´½¨ VARRAY
ʹÓà oracle.sql.ARRAY Àà
´Ó Java ·ÃÎÊ VARRAY
¼ò½é
±¾ÎĵµÑÝʾÈçºÎ´Ó PL/SQL º¯Êý·µ»ØÊý×é²¢´Ó java Ó¦ÓóÌÐò·ÃÎÊËü¡£Êý×éÊÇÒ»×éÓÐÐòµÄÊý¾ÝÔªËØ¡£ VARRAY ÊÇ´óС¿É±äµÄÊý×é¡£Ëü¾ßÓÐÊý¾ÝÔªËØµÄÅÅÁм¯£¬²¢ÇÒËùÓÐÔªËØÊôÓÚ ......

AccessÊý¾Ý¿âÖвéѯÊý×éÀàÐÍ×ֶεÄASP´úÂëSQLÓï·¨

 ½ñÌìÔÚÐÞ¸ÄÒÔǰ¿ª·¢µÄÒ»¸öÍøÕ¾µÄʱºòÓöµ½Ò»¸öÎÊÌ⣬ÒòΪ¹¦ÄܵÄÐèÒª£¬ÒÔǰµÄÒ»¸öÊý×ÖÀàÐÍ×ֶθıäΪÎı¾×ֶΣ¬ÒòΪÕâ¸ö×Ö¶ÎÐèÒª°üº¬¶à¸öÀà±ðµÄID£¬ÒÔǰÕâ¸ö×Ö¶ÎÖ»¶ÔÓ¦Ò»¸öIDµÄ¡£
ÍøÕ¾ÊÇASP VBÓïÑԵģ¬Êý¾Ý¿âʹÓõÄÊÇAccess
ÐÞ¸ÄÊý¾ÝÀàÐÍÖ®ºóǰ̨µÄ²éѯ´úÂë¾Í²»ÄÜʹÓÃÖîÈçxID=1ÕâÖÖÌõ¼þÁË¡£ÓÉÓÚÏÖÔÚ¸Ã×ֶαäΪÎı¾ÀàÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ