ORACLE ÐÐÁÐת»»Í¨Óô洢¹ý³Ì£¬ÒѾת»»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
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) ......
×÷Óãºmerge into ½â¾öÓÃB±í¸úÐÂA±íÊý¾Ý£¬Èç¹ûA±íÖÐûÓУ¬Ôò°ÑB±íµÄÊý¾Ý²åÈëA±í£»
Óï·¨£º
MERGE INTO [your table-name] [rename your table here]
USING ( [write your query here] )[rename your query-sql and using just like a table]
ON ([conditional expression here] AND [...]...)
WHEN MATHED THEN [here ......
´æ´¢¹ý³Ì °üº¬Èý²¿·Ö£º ÉùÃ÷£¬Ö´Ðв¿·Ö£¬Òì³£¡£
¿ÉÒÔÓÐÎÞ²ÎÊý³ÌÐòºÍ´ø²ÎÊý´æ´¢¹ý³Ì¡£
Î޲γÌÐòÓï·¨
1 create or replace procedure NoParPro
2 as ;
3 begin
4&n ......
Ê×ÏÈ£¬ÐèÒªÖØÐÂÕûÀíÒ»ÏÂÏà¹Ø¸ÅÄoracleÊý¾Ý¿âÖк¯ÊýµÄ×÷Óã¬ÊÇÖ»Äܱ»±ðÈ˵÷Ó㬴洢¹ý³Ì¿ÉÒÔµ¥¶ÀÖ´ÐУ¬²¢ÇÒ¿ÉÒÔµ÷Óô洢¹ý³Ì£¬¶ø°üµÄ×÷Óðü¿ÉÒÔ½«ÈκγöÏÖÔÚ¿éÉùÃ÷µÄÓï¾ä ( ¹ý³Ì , º¯Êý , Óαê , Óαê , ÀàÐÍ , ±äÁ¿ ) ·ÅÓÚ°üÖÐ , Ï൱ÓÚÒ»¸öÈÝÆ÷ . ½«ÉùÃ÷Óï¾ä·ÅÈë°üÖеĺô¦ÊÇ : Óû§¿ÉÒÔ´ÓÆäË ......
¾ßÌå²½Öè¾Í²»¶à˵ÁË £¬Òªµ¼³öµÄSQLSERVER±í½Ð LDJCUS£¬Ö÷¼ü Uid (int ×Ô¶¯Ôö³¤ÁÐ)£¬µ¼Èëµ½Oracle×ܱ¨´í£º¶ÔÏóÃûÎÞЧ £¬È¥µôÖ÷¼üÁоͿÉÒÔ£¬²»ÖªµÀΪʲô£¿ÄѵÀ×Ô¶¯Ôö³¤µÄÖ÷¼üÁоͲ»Äܵ¼Èëµ½OracleÖУ¿£¿£¿Òɻ󡣡£¡£¡£ ......