What is the use of triggers?

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how to get a list of indexes of an existing table? : Sql dba

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How will you debug your procedure? If your procedure is around 2000 lines and the expected output is 10 and we get only output 5.So how will you debug it? Somebody pls give the correct answer?

2 Answers   Fidelity,

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What is implicit cursor in pl sql?

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What is nvarchar in sql?

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declare v_count number(8,3); v_sal scott.emp.sal%type := '&P_sal'; cursor cur_name is select sal from scott.emp where sal between (v_sal-100) and (v_sal +1000); begin v_count :=nvl(sql%rowcount ,0); if v_count = 0 then dbms_output.put_line('no records are fetch in the given sal range'); else dbms_output.put_line('There is/are '||to_char(v_count)|| ' salaries are selected in the given range '); end if; end; in the above programm .....for any sal range ....always it shows the following message.. no records are fetch in the given sal range please find the mistake and share with me...with thansk and regards..sarao....

3 Answers   Satyam,

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What is rank dense_rank and partition in sql?

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what is a stored procedure? : Sql dba

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Can instead of triggers be used to fire once for each statement on a view?

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what is the difference between trigger and storedprocedures

16 Answers   Tech Mahindra,

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What does inner join mean?

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What is difference between ms sql and mysql?

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