How long will it take to learn pl sql?
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Write a sql query to get the third highest salary of an employee from employee_table?
What are all the different normalization?
what is cursor procedure
Can we create table inside stored procedure?
i have a table emp and columns ename,empno,mgr_id,i need ename,manager name as result i.e employee respective manager.. example empno ename mgr_id 1 john 3 2 paul 3 3 smith 1 4 kevin 1 5 stewart 2 result has to look like this ename manager john smith paul smith smith john kevin john stewart paul can u plz help me out in this.....
What is count * in sql?
What is sqlerrm?
What is a native sql query?
Can there be more than one function with a similar name in a pl/sql block?
Explain correlated query work?
How do I debug a stored procedure?
i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.
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