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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How to select unique records from a table?

1051

What are tables and fields?

1027

Advantages and disadvantages of stored procedure?

1118

What is the command used to fetch first 5 characters of the string?

1389

What is the difference between cluster and non-cluster index?

1104

What is online transaction processing (oltp)?

1015

How can you create an empty table from an existing table?

1069

What is clause?

1141

What are all different types of collation sensitivity?

1025

What are all types of user defined functions?

1071

How to fetch common records from two tables?

1 1587

What is the difference between delete and truncate commands?

1032

What are local and global variables and their differences?

1085

What is the difference between truncate and drop statements?

1175

What is a unique key?

1047

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Un-Answered Questions { SQL PLSQL }

Can we use join in subquery?

1083

Which operator is used in query for pattern matching?

1086

What does bitemporal mean?

1059

Explain two easy sql optimizations.

1006

Which command is used to delete a trigger?

1323

how to calculate the difference between two dates? : Sql dba

1054

What is #table in sql?

1084

What is a scalar value in sql?

1069

Do we need to rebuild index after truncate?

1031

How does a self join work?

1102

How do you identify a primary key?

1059

What does (+) mean in sql joins?

1057

what is sql profiler? : Sql dba

1034

How long does it take to learn pl sql?

1054

Is primary key clustered index?

945

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