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 limitation on the block size of pl/sql?

980

What is a mutating table and a constraining table?

1102

Why triggers are used?

987

Explain cursor types?

1018

What are pl/sql cursors?

1047

Explain the difference between triggers and constraints?

967

Enlist the data types that can be used in pl/sql?

1061

What is the difference between function, procedure and package in pl/sql?

1243

What is the difference between execution of triggers and stored procedures?

1107

Differentiate between pl/sql and sql?

1144

What is a pl/sql block?

1218

What is pl/sql table? Why is it used?

1030

What is the difference between rollback and rollback to statements?

1059

How many types of triggers exist in pl/sql?

1063

What are some predefined exceptions in pl/sql?

1162

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Un-Answered Questions { SQL PLSQL }

How can we link a sql database to an existing android app?

1022

What is a database event trigger?

1155

Why is sharding used?

992

What are the various restrictions imposed on view in terms of dml?

962

what does myisamchk do? : Sql dba

1010

Is a table valued function object?

1007

Explain the update statement in sql

981

What does <> sql mean?

1078

What is sql*loader and what is it used for? : aql loader

1170

If the application is running very slow? At what points you need to go about the database in order to improve the performance?

991

What is the starting oracle error number?

1049

What is cursor explain with example?

979

How to run sql statements with oracle sql developer?

1057

How can I change database name in sql?

1072

what is the use of double ampersand (&&) in sql queries?

1169

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