What is the difference between Sleep and Wait? (Java)

1 Answers   RBS,

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1) What is dense ranking? 2) Difference between Substring and Instring? 3) Case and Decode? 4) Pseudo column? 5) View vs Materialized views? 6) SQl performance tuning?

2 Answers   Accenture,

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In Exception handling if we are using the when others first then what happens . whether it will show the compiler error

2 Answers   HCL,

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How to insert multiple rows with one insert statement in oracle?

0 Answers  

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How to fetch the row which has the max value for a column?

0 Answers  

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What is an oracle and why it is used?

0 Answers  

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Explain a data segment?

0 Answers  

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Why do we need integrity constraints in a database?

0 Answers  

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diff between DELETE and TRUNCATE?.

14 Answers   HCL, Yalamanchili Software,

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create or replace procedure show_tab_rec ( P_tab VARCHAR2 ) IS cmd varchar2(50); begin cmd := 'select * from '|| P_tab; for int in ( execute immediate cmd ) loop dbms_output.put_line ( int.ename||' '||int.deptno); end loop; end; when i m compling this procedure i m getting this error PLS-00103: Encountered the symbol "IMMEDIATE" when expecting one of the following: . ( ) , * @ % & | = - + < / > at in is mod remainder not range rem => .. <an exponent (**)> <> or != or ~= >= <= <> and or like LIKE2_ LIKE4_ LIKEC_ between || multiset member SUBMULTISET_ PLZ solve this error give this question answer asap Thanks advance.......

1 Answers   HCL,

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What is a subquery in oracle?

0 Answers  

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What to do if the binary spfile is wrong for the default instance?

0 Answers  

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