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

oracleÓësqlserverÖ´ÐÐcount(*)·µ»ØµÄ½á¹û¼æÈÝ

ÓÉÓÚÒÔǰ¶¼ÊÇÔÚsqlserver 2005´¦Àí£¬ÏÖÔÚ¿Í»§ÒªÇóoracleÊý¾Ý¿â·þÎñÆ÷£¬
×î³õµÄ´úÂëΪ£º
allRecordSize = (Integer) rs1.getObject(1);    //Integer allRecordSize=0;
µ±Ö´ÐеÄʱºò±¨£ºBigDecimalÎÞ·¨×ª»¯ÎªIntegerÀàÐÍ
ΪÁ˼æÈÝÁ½ÕßÐ޸ĺóµÄ´úÂëΪ£º
  Object o = rs1.getObject(1);
  System.out.println(o.getClass().getName());
  if(o.getClass().getName().equalsIgnoreCase("java.math.BigDecimal") ){
      ballRecordSize =(java.math.BigDecimal)o;
      allRecordSize = ballRecordSize.intValue();
  }else{
   allRecordSize = (Integer)o;
  }


Ïà¹ØÎĵµ£º

ÓÃjavaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá

ÉùÃ÷£º
ÒÔϵÄÀý×Ó²»Ò»¶¨ÕýÈ·£¬Ö»ÊÇΪÁËÑÝʾ´ó¸ÅµÄÁ÷³Ì¡£
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2)  AS
BEGIN
   INSERT INTO HYQ.B_ID (I_ID,I_NAME) VALUES (PARA1, PARA2);
END TESTA;
È»ºóÄØ£¬ÔÚjavaÀïµ÷ÓÃʱ¾ÍÓÃÏÂÃæµÄ´ ......

ÔÚOracleÏ¿ª·¢Java³ÌÐòµÄ¾­µäÎÊÌâ½â´ð

 
ÎÊÌâÒ»£ºÈç±£¼ÓÔØJDBCÇý¶¯³ÌÐò£º
 
Õý³£ÎÒÃǼÓÔØÇý¶¯³ÌÐòÓÐÈý¸ö;¾¶£º
 
1.Class.forName(String)ÕâÏëµ±ÓÚclassLoaderÒ»¸öStringÖ¸¶¨µÄÀ࣬ÔÚ×°ÔØÊ±°Ñ¸ÃÇý¶¯³ÌÐòµÄ¾²Ì¬ÄÚÈݶ¼³õʼ»¯£¬ÆäʵÕâʱÇý¶¯³ÌÐòÀàµ÷ÓÃÁËDriverManager.registerDriver(driver)·½·¨¡£
 
2.ʹÓÃϵͳÊôÐÔ£ºSystem.getPro ......

SQLServerÊý¾Ý¿â

 Sybase SQL ServerÌåϵ½á¹¹½éÉÜ
ÕªÒª£º±¾ÎÄÖ÷Òª¶ÔSybase SQL ServerÌåϵ½á¹¹½øÐнéÉÜ£¬±ãÓÚ¶ÁÕß¶ÔSybase SQL ServerÓиöÕûÌå´ó¸ÅµÄÁ˽⡣
±êÇ©£ºSybase SQL Server  Sybase  SQL Server  Ìåϵ½á¹¹
 
Sybase SQL ServerÊÇÒ»¸ö¶à¿â½á¹¹µÄRDBMS£¬Ìåϵ½á¹¹´óÖÂÈçÏ£º
1.Êý¾Ý¿â ......

SqlserverÖÐCompute By×Ó¾äÓ÷¨·ÖÎö

SqlserverÖÐCompute By×Ó¾äÓ÷¨·ÖÎö
2007Äê04ÔÂ20ÈÕ ÐÇÆÚÎå 08:05
ʹÓÃCompute by×Ó¾äºÍÐÐͳ¼Æº¯Êý£¨count,sum,max,avg,minµÈ£©£¬¿ÉÒÔͳ¼ÆÅÅÐòÖнá¹ûÍêÈ«ÏàͬµÄÁУ¬Í³¼ÆÖµ×÷Ϊ²éѯ½á¹ûÒÔ¸½¼ÓÐеÄÐÎʽÏÔʾ£¬
Óï·¨£ºCompute avg|count|max|min|sum by ±í´ïʽ
1¡¢¾ÙÒ»¸öÀý×Ó
±ÈÈçÓÐÒ»¸öÊý¾Ý±í£º±íÃûΪperson,Èý¸ö×ֶηֱð ......

½« Session ·ÅÈë SQLServer ±£´æ


        SQLServer ģʽ¾ÍÊÇ£¬°ÑSession ´æ·ÅÔÚ SQL Server Êý¾Ý¿âÀעÒâ²»ÊÇ Oracle £¬¶¯¶¯½ÅÖº¶¼Äܲµ½Ô­ÒòÀ²£©£¬ÏÂÃæ¿ªÊ¼ËµÃ÷Ò»ÏÂÉèÖõľßÌå²½Ö裺
1¡¢   Æô¶¯Ïà¹ØµÄÊý¾Ý¿â·þÎñ£¨Èçͼ£©
ÔËÐÐSQL Server ·þÎñ¹ÜÀíÆ÷ → Æô¶¯ SQL Server £¨×îºÃÉèΪ¿ª»ú×Ô¶¯ÔËÐУ© ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ