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    ʵÀý
    Exception
         when osi_general_error then
         when OTHERS THEN
               out_ErrorMsg := SUBSTR(SQLERRM,1,100);
               out_ErrorNbr := ABS(SQLCODE);
    


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oracleÅж϶ÔÏóÊÇ·ñ´æÔÚ

declare    
    v_isexist number(3,0):=0;  
begin  
    select count(1) into v_isexist from sys.all_objects where owner = 'TEST' and object_type = 'TABLE' and object_name = 'TAB1';
    if  v_isexist>0 ......

ORACLE RAC¹¤×÷Ô­Àí


ORACLE RAC¹¤×÷Ô­Àí
ORACLE RAC¹¤×÷Ô­Àí
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OracleÖÐΪʲôwhere rownum > 3 ²éÕÒ²»µ½Êý¾Ý£¿

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select emp_id,rownum from emp
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emp_id rownum
1         ?   1
2         ?   2
3         ?   3
4&n ......
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