Is sql easier than java?
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What is sql prepared statement?
Why functions are used in sql?
How many tables can you join in sql?
Which type of cursor is used to execute the dml statement?
How many types of cursors are available in pl/sql?
How many levels can subqueries be nested in a FROM clause?
What is the difference between clustered and non-clustered index in sql?
i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
write a query to display diference between two dates in sql server
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.
Explain the insert into statements in sql?
How do you know if a relationship is 2nf?