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Oracle Split¹¦Äܺ¯Êý

ÔÚpl/sqlʱ¾­³£»áÅöµ½½«Ä³Ð©Ìض¨µÄ·ûºÅת»»³ÉÐÐ,Õ⹦ÄÜÏ൱ÓÚsplit.ÒÔÇ°ÔÚÍøÉÏÊÕ¼¯µÄsplitº¯ÊýÈçÏÂ:
CREATE OR REPLACE TYPE DJ_STR_SPLIT IS TABLE OF VARCHAR2 (4000);
CREATE OR REPLACE PACKAGE Dj_Function_API IS
module_  CONSTANT VARCHAR2(25) := 'FNDBAS';
lu_name_ CONSTANT VARCHAR2(25) := 'DjFunction';
Function  Get_Split_Change(
  str_                     IN VARCHAR2,
  delimiter_               IN VARCHAR2:=';')
Return Dj_Str_Split;
END DJ_FUNCTION_API;
/
------------------------------------------------------------------------
------------------------------------------------------------------------
------------------------------------------------------------------------ 
CREATE OR REPLACE PACKAGE BODY Dj_Function_API IS
---------------------------Get_Split_Change------------------------------------
Function  Get_Split_Change(
  str_                     IN VARCHAR2,
  delimiter_               IN VARCHAR2:=';')
    RETURN Dj_Str_Split
IS
    j INT := 0;
    i INT := 1;
    len INT := 0;
    len1 INT := 0;
    str VARCHAR2 (4000);
    str_split Dj_Str_Split :=Dj_Str_Split();
BEGIN
    len := LENGTH (str_);
    len1 := LENGTH (delimiter_);
    WHILE j < len
    LOOP
        j := INSTR (str_, delimiter_, i);
        IF j = 0
        THEN
          &n


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jdbcÁ¬½ÓOracle

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    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

OracleÓαêʵÓÃ

  declare
sqlstring varchar2(100);
emprow emp_bak%rowtype;
myno emp_bak.empno%type;
begin

--sqlstring:='create table emp_bak as select * from emp';

sqlstring:='select * from emp_bak where empno=:myno and sal>:mysal';

myno:='&ÇëÊäÈëÔ±¹¤±àºÅ';

--¶¯Ì¬SQ ......

ORACLE GROUPINGº¯ÊýµÄʹÓÃ

GROUPINGº¯Êý¿ÉÒÔ½ÓÊÜÒ»ÁУ¬·µ»Ø0»òÕß1¡£Èç¹ûÁÐֵΪ¿Õ£¬ÄÇôGROUPING()·µ»Ø1£»Èç¹ûÁÐÖµ·Ç¿Õ£¬ÄÇô·µ»Ø0¡£GROUPINGÖ»ÄÜÔÚʹÓÃROLLUP»òCUBEµÄ²éѯÖÐʹÓᣵ±ÐèÒªÔÚ·µ»Ø¿ÕÖµµÄµØ·½ÏÔʾij¸öֵʱ£¬GROUPING()¾Í·Ç³£ÓÐÓá£
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http://blog.csdn.net/wh62592855/archive/2009/1 ......

ORACLE ±íº¯Êý

´Óoracle 9i ¿ªÊ¼£¬ÌṩÁËÒ»¸ö½Ð×ö“¹ÜµÀ»¯±íº¯Êý”µÄ¸ÅÄ¿ÉÒÔÀûÓùܵÀ»¯À´·µ»Ø±íº¯Êý¡£
µ«ÕâÖÖÀàÐ͵ĺ¯Êý£¬±ØÐë·µ»ØÒ»¸ö¼¯ºÏÀàÐÍ£¬ÇÒ±êÃ÷ pipelinedÒÔ¼°²»ÄÜ·µ»Ø¾ßÌå±äÁ¿£¬¶øÊÇÒÔÒ»¸ö¿Õ return ·µ»Ø!
Õâ¸öº¯ÊýÖУ¬Í¨¹ý pipe row () Óï¾äÀ´ËͳöÒª·µ»ØµÄ±íÖеÄÿһÐÐ
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--´´½¨»á»°¼¶ÁÙʱ±í
create global temporary table TMPA
(
  ID   INTEGER,
  NAME VARCHAR2(10)
)
on commit preserve rows;
--²åÈë¼Ç¼
insert into tmpa select 1,'aa' from dual;
insert into tmpa select 1,'bb ......
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