define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.
5 10207there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?
12 16112While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
8 14560write a query to delete similar records in particular fields(columns) in different tables
TCS,
6 11795
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