Can you sum a count in sql?
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how will be date change into string
25.67,-1 Trunc = 20 Round= 30 HOW????
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----> There is a table T with two columns C1 and C2. The data is as below: C1 C2 1 4 2 5 3 6
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define primary key & secondary key?
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Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
can i give user defined exception in a package