How can you know if the row fetched from cursor is still valid in underlying table?
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Their are two tables 'A' and'B'.Table 'A' contains 3 columns named 'eid','ename','dept'. Table 'B'contains 3 columns named'sid','designation','salary'. We have to retrieve the names of employees working in the same department,same designation and same salary. Its urgent can anyone help me out in this problem.
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