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sql > variable jobno  number ;
sql > begin
sql > DBMS_JOB.submit(:jobno, ' pro_name(); ' ,sysdate, ' sysdate+1 ' ); 
 dbms_job.submit(:job1, ' MYPROC; ' ,sysdate, ' sysdate+1/1440 ' );¡¡¡¡ -- ÿÌì1440·ÖÖÓ£¬¼´Ò»·ÖÖÓÔËÐÐtest¹ý³ÌÒ»´Î
sql > commit ;
sql > end ;
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ÃèÊö                    INTERVAL²ÎÊýÖµ 
ÿÌìÎçÒ¹12µã            'TRUNC(SYSDATE + 1)' 
ÿÌìÔçÉÏ8µã30·Ö         'TRUNC(SYSDATE + 1) + £¨8*60+30£©/(24*60)' 
ÿÐÇÆÚ¶þÖÐÎç12µã         'NEXT_DAY(TRUNC(SYSDATE ), ''TUESDAY'' ) + 12/24' 
ÿ¸öÔµÚÒ»ÌìµÄÎçÒ¹12µã    'TRUNC(LAST_DAY(SYSDATE ) + 1)' 
ÿ¸ö¼¾¶È×îºóÒ»ÌìµÄÍíÉÏ11µã 'TRUNC(ADD_MONTHS(SYSDATE + 2/24, 3 ), 'Q' ) -1/24' 
ÿÐÇÆÚÁùºÍÈÕÔçÉÏ6µã10·Ö    'TRUNC(LEAST(NEXT_DAY(SYSDATE, ''SATURDAY"), NEXT_DAY(SYSDATE, "SUNDAY"))) + £¨6×60+10£©/£¨24×60£©' 
select   *   from   user_jobs
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SQL ServerÀïµÄ ISNULL Óë Oracle ÖÐµÄ NULLIF

SQL ServerÀïµÄ ISNULL Óë Oracle ÖÐµÄ NULLIF²»Í¬:
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    ISNULL(check_expression, replacement_value)
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package com.deng.oracle;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestOracle {
public static void main(String[] args) {
try {
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Oracle sqlplus set

oracel sqlplus
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SQL> SET ECHO {ON|OFF}
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