what is difference between pass by value and eference by value in oracle plsql

1 Answers  

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what are the methods using performance tunning in sql and pl/sql

2 Answers  

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What is difference between function and trigger?

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How we get all_group_function's(Sum,avg,count,max and min_value of a column(Sal) Using pl/sql anonymous block, with out using group function's. You shouldn't use more than one select statement in entire the program. Like cursor c is select * from <table_name>; except this you can't use another select statement. You can use no of variables as per requirement.

1 Answers  

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How to copy a table in another table with datas?

9 Answers  

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What are tuples in sql?

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Types of cursors and explanation each of them ?

4 Answers   DELL,

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Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;

7 Answers   Accenture,

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What is pl sql record in oracle?

0 Answers  

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What is the use of function in sql?

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What is a mutating table

5 Answers   TCS, Tech Mahindra,

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what is the difference between a local and a global temporary table? : Sql dba

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