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

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DB Architecture (141)
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DB Development (113)
SQL PLSQL (3330)
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Database Management (1411)
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Databases Interview Questions

Questions Answers Views Company eMail

How delete all data from all tables in sql?

955

How delete all data from table in sql?

1027

How do you modify a column in sql?

1007

How do you rename a table in sql?

1131

How many databases can sql express handle?

995

How many tables can a sql database have?

987

Is there any restriction on the use of union in embedded sql?

1170

What is delete command in sql?

1126

What is informix sql?

987

What is sqlca in powerbuilder?

1031

What is sqlerrd?

972

What is embedded sql what are its advantages?

1051

What is embedded sql with example?

1060

What is query optimization in sql?

992

What is the use of sqlerrd 3?

951

Un-Answered Questions { Databases }

How do you check if ms access is installed?

927

How many tables can you join in sql?

968

Is sql between inclusive?

1147

Why trigger is used in sql?

984

Are sql database names case sensitive?

1018

What is clustered index

1019

When to use null data driven subscription?

209

What are cursors and when they are useful?

1102

Explain the difference between clustered and non-clustered index?

933

What is default postgres port?

906

What is the advantage of ms access?

889

What is a mongodb cluster?

What the different types of replication and why are they used? : sql server DBA

1185

What is byte access?

938

How index hunting contributes in improving the query performance?

964

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