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 12407there 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 20292While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?
8 17325write a query to delete similar records in particular fields(columns) in different tables
TCS,
6 14150
Explain how can you save or place your msg in a table?
What are the 3 modes of parameter?
Is nosql relational?
How many databases can sql express handle?
What is a loop in sql?
what tools available for managing mysql server? : Sql dba
What is view explain with example?
What does the hierarchical profiler does?
How many sql databases can you have on one server?
can a stored procedure call itself or recursive stored procedure? How much level sp nesting is possible? : Sql dba
How do I save a stored procedure?
What is pls_integer in pl sql?
How do you bind variables in pl sql?
What is %type in sql?
What are different joins used in sql?