SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

what is the difference between undefined value and null value? : Sql dba

1050

explain the difference between bool, tinyint and bit. : Sql dba

950

how mysql optimizes distinct? : Sql dba

1023

how many ways we can we find the current date using mysql? : Sql dba

1050

what are local and global variables and their differences? : Sql dba

1028

how to enter numeric values as hex numbers? : Sql dba

1020

what is datawarehouse? : Sql dba

969

what happens if null values are involved in expressions? : Sql dba

1016

how many ways to get the current time? : Sql dba

967

how to enter binary numbers in sql statements? : Sql dba

939

what is commit? : Sql dba

1036

what is a composite key ? : Sql dba

1006

what is the difference between delete and truncate commands? : Sql dba

1013

what is the maximum length of a table name, database name, and fieldname in mysql? : Sql dba

1083

what is an index? : Sql dba

947

Post New SQL PLSQL Questions

Un-Answered Questions { SQL PLSQL }

Is sql the best database?

927

What is data definition language?

1059

what are the different type of sql's statements ? : Sql dba

883

Does sql between include endpoints?

968

How many sql statements are used? Define them.

998

Explain the uses of database trigger.

1066

What are primary key and foreign key and how they work?

937

What is the difference between delete and truncate statement in sql?

1025

Why use truncate instead of delete?

974

is mysql query is case sensitive? : Sql dba

1045

What is thread join () in threading?

961

ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..

2463

Does truncate release storage space?

1032

Can I learn sql in a week?

1026

Sql technical questions

1221

For More Un-Answered { SQL PLSQL } Questions Click Here