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 rename an existing table in mysql? : Sql dba

1064

What are the various levels of constraints?

1123

What do you mean by table in sql?

989

What are stuff and replace function?

1079

What are the different types of a subquery?

1047

What are the different set operators available in sql?

1025

How can you select unique records from a table?

1075

What is the need of merge statement?

1038

Write a sql query to get the third highest salary of an employee from employee_table?

1072

What is the difference between drop and truncate commands?

1062

Name the operator which is used in the query for pattern matching?

945

List the different type of joins?

1061

What do you mean by field in sql?

1077

What do you mean by dbms? What are its different types?

1018

Write a sql query to find the names of employees that begin with ‘a’?

1014

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Un-Answered Questions { SQL PLSQL }

What is normalisation in sql?

1053

what is an execution plan? When would you use it? How would you view the execution plan? : Sql dba

978

What is compound trigger?

1035

What is the purpose of primary key?

1026

what is row? : Sql dba

1226

What is view? Can we update view

1439

What is left join in postgresql?

1046

What is transaction control language (tcl)?

1139

Is sql workbench free?

993

Describe types of sql statements?

1056

how to decrement dates by 1 in mysql? : Sql dba

1017

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

998

What is on delete restrict?

1000

How to take user input in pl sql?

1163

What is difference between ms sql and mysql?

963

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