What is the data in a database?

897

Write a query to remove duplicate rows from a table?

887

Explain all codd's rules for relational database system?

944

Explain issues for database performance.

948

What is data example?

867

What are the main functions of a database management system?

937

IF Statements BLOCK 1 . IF a >= b THEN do_this …..; ELSE do_that….; END IF BLOCK 2 . IF a < b THEN do_that …..; ELSE do_this….; END IF; • Given any pair of non-NULL values for “a” and”b”, will Block 1 and Block 2 do the same thing? • What if either “a” or”b” (or both) is NULL?

2223

What is procedure in database?

998

Enlist the cursor types.

1037

Explain Relational Algebra in RDBMS

1085

What is data model in database?

891

Why normalisation is required?

947

What are the differences between drop, truncate and delete commands?

1063

What is dbms with example?

1032

What is delimiter in dbms?

895