Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ORACLE ÐÐÁÐת»»Í¨Óô洢¹ý³Ì£¬ÒѾ­×ª»»µÄMSSQL°æ±¾

ÏÂÃæÊÇORACLEÐÐÁÐת»»Í¨Óô洢¹ý³Ì£º
1¡¢
Function Fun_Split_Str(p_Str Varchar2, p_Division Varchar2, p_Seq Int)
    Return Varchar2 Is
    v_First Int;
    v_Last  Int;
  Begin
    If p_Seq < 1 Then
      Return Null;
    End If;
    If p_Seq = 1 Then
      If Instr(p_Str, p_Division, 1, p_Seq) = 0 Then
        Return p_Str;
      Else
        Return Substr(p_Str, 1, Instr(p_Str, p_Division, 1) - 1);
      End If;
    Else
      v_First := Instr(p_Str, p_Division, 1, p_Seq - 1);
      v_Last  := Instr(p_Str, p_Division, 1, p_Seq);
      If (v_Last = 0) Then
        If (v_First > 0) Then
          Return Substr(p_Str, v_First + 1);
        Else
          Return Null;
        End If;
      Else
        Return Substr(p_Str, v_First + 1, v_Last - v_First - 1);
      End If;
    End If;
  End Fun_Split_Str;
  /*
  */
  Procedure Pro_Rows_Column(p_Table      In Varchar2,
                            p_Keep_Cols  In Varchar2,
                            p_Pivot_Cols In Varcha


Ïà¹ØÎĵµ£º

OracleÌåϵ½á¹¹Ö®£­Âß¼­½á¹¹

Ò»¡¢Oracle Âß¼­½á¹¹¼ò½é
    oracleµÄÂß¼­½á¹¹°üÀ¨±í¿Õ¼ä(tablespace)£¬¶Î(segment),Êý¾Ý¿é(data block)ÒÔ¼°Ä£Ê½¶ÔÏó(schema)¡£
      oracle Êý¾Ý¿âÔÚÂß¼­ÉÏÊÇÓɶà¸ö±í¼ä×é³ÉµÄ£¬±í¿Õ¼äÖд洢µÄ¶ÔÏó½Ð¶Î£¬±ÈÈçÊý¾Ý¶Î£¬Ë÷Òý¶Î£¬ºÍ»ØÍ˶Ρ£¶ÎÓÉÇø×é³É£¬ÇøÊÇ´ÅÅÌ·ÖÅäµÄ×îСµ¥Î»¡£ ......

Oracle SQL DeveloperÓëPL/SQL Developer±È½Ï¡¾×ª¡¿

¸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£¨¶øÇÒÊÇÆƽâ°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......

Oracle С֪ʶ ÂýÂý¸üÐÂ

1. ÿÌìµÄ8£º00µ½23£º00ÿ¸ô5·ÖÖÓÖ´ÐÐÒ»¸ösqlÓï¾äµÄJOB
     --½¨Á¢Ò»¸ö´æ´¢¹ý³Ì
CREATE OR REPLACE PROCEDURE p_jobtest IS
  v_hh VARCHAR2(2);
BEGIN
  v_hh := to_char(SYSDATE, 'hh24');
  IF v_hh >= '08' AND v_hh <= '22' THEN
    --ÄãµÄsqlÓï¾ä ......

C#½«¿ÕÖµ´«Èëµ½Oracle×Ö¶ÎÀàÐÍΪDatatimeµÄ×Ö¶Î

½ñÌì×öÏîÄ¿µÄʱºò£¬½«null´«ÈëOracleµÄ±íÖУ¬¾ÍÊDz»³É¹¦
¾­¹ý³¢ÊԵóöÁËÁ½¸ö½â¾ö·½°¸£º
1.´«ÈëOracleDateTime.NULL
2.Nullable<DateTime> optime = DBNull.Value; ´«Èëoptime(¿ªÊ¼ÍøÉÏÕҵĴð°¸ÊÇNullable<DateTime> optime = null·¢ÏÖ»¹Êǻᱨ´í) ......

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨ ¼°×¢ÒâÊÂÏî

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨
1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸ö ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ