SQL*PLUSÖк¯Êý
´´½¨º¯Êý
CREATE OR REPLACE FUNCTION ntfuc(inp IN NUMBER)
RETURN NUMBER
IS
ntmp NUMBER;
BEGIN
ntmp := inp;
RETURN ntmp;
END ntfuc;
/
Ö´Ðиú¯Êýʱ
DECLARE
rcn NUMBER;
BEGIN
rcn := ntfunc(1);
END;
/
Ïà¹ØÎĵµ£º
SELECT * from xcmis.temp_odr_prom@linkxceis where trim(ODR_NO) like 'CA10010082'
SELECT * from xcmis.temp_odr_prom@linkxceis where ODR_NO like 'CA10010082%'
SELECT * from xcmis.temp_odr_prom@linkxceis where ODR_NO = 'CA10010082'
OK
SELECT * from xcmis.temp_odr_prom@linkxceis where ODR_NO like 'C ......
Oracle spool Ó÷¨Ð¡½á[°ëת°ë¼Ó]
¹ØÓÚSPOOL(SPOOLÊÇSQLPLUSµÄÃüÁ²»ÊÇSQLÓï·¨ÀïÃæµÄ¶«Î÷¡£)
¶ÔÓÚSPOOLÊý¾ÝµÄSQL£¬×îºÃÒª×Ô¼º¶¨Òå¸ñʽ£¬ÒÔ·½±ã³ÌÐòÖ±½Óµ¼Èë,SQLÓï¾äÈ磺
select empno||','||ename||','||sal from emp;
spool³£ÓõÄÉèÖÃ
set colsep' ';¡¡¡¡¡¡ //ÓòÊä³ö·Ö¸ô·û
set echo off;¡¡¡¡¡¡¡¡//ÏÔʾstartÆô¶¯µ ......
Case¾ßÓÐÁ½ÖÖ¸ñʽ¡£¼òµ¥Caseº¯ÊýºÍCaseËÑË÷º¯Êý¡£
--¼òµ¥Caseº¯Êý
CASE sex
WHEN '1' THEN 'ÄÐ'
WHEN '2' THEN 'Å®'
ELSE 'ÆäËû' END
--CaseËÑË÷º¯Êý
CASE WHEN sex = '1' THEN 'ÄÐ'
  ......
¾³£»á¿´¼ûÔÚSQL³ÌÐòµÄ¿ªÍ·ÓÐÕâÑùÒ»¾ä»°
if OBJECT_ID('tb') is not null
drop table tb
º¯ÊýÓï·¨ÊÇÕâÑù£º
int OBJECT_ID('objectname');
×÷ÓÃÊÇ¿´¶ÔÏóobjectnameÊÇ·ñ´æÔÚ¡£
ÆäÖвÎÊýobjectname±íʾҪʹÓõĶÔÏó£¬ÊÇchar»òÕßncharÀàÐÍ¡£
·µ»ØÖµÀàÐÍΪint£¬Èç¹û¶ÔÏó´æÔÚ£¬Ôò·µ»Ø´Ë¶ÔÏóÔÚϵͳÖеı ......
ÔÚsqlÓï¾äÖÐÌí¼Ó±äÁ¿¡£
declare @local_variable data_type
ÉùÃ÷ʱÐèÒªÖ¸¶¨±äÁ¿µÄÀàÐÍ£¬
¿ÉÒÔʹÓÃsetºÍselect¶Ô±äÁ¿½øÐи³Öµ£¬
ÔÚsqlÓï¾äÖоͿÉÒÔʹÓÃ@local_variableÀ´µ÷ÓñäÁ¿
ÉùÃ÷ÖпÉÒÔÌṩֵ£¬·ñÔòÉùÃ÷Ö®ºóËùÓбäÁ¿½«³õʼ»¯ÎªNULL¡£
ÀýÈ磺declare @id int
&nb ......