What is dba in sql? : SQL DBA

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How to avoid using cursors? What to use instead of cursor and in what cases to do so?

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How to select all records from the table?

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Is there a way to automate sql execution from the command-line, batch job or shell script?

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If the base table structure is changed what will happen to join index????

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What are different types of sql?

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What is t-sql? : Transact sql

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What are the types of triggers 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 are the advantages of using stored procedures? : Sql dba

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What type of database is sql?

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What is ON DELETE CASCADE?

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