How to drop all foreign keys in database?

1094

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?

2228

What is sql and where is it used?

950

What is the rdbms concept in sql?

996

What is metadata in dbms?

977

How to prevent concurrent access to my data?

1036

What's the best database software for mac?

941

What are the types of database users?

1001

What are the two types of database?

1009

Describe the types of keys?

1112

What are the two types of indexes and explain them in detail?

937

Enlist various types of interactions created by dbms?

1008

What is dba in dbms?

1072

Explain the difference between a dynamic and materialized view.

912

I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?

2627