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?

990

What are stuff and replace function?

1080

What are the different types of a subquery?

1048

What are the different set operators available in sql?

1026

How can you select unique records from a table?

1077

What is the need of merge statement?

1038

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

1073

What is the difference between drop and truncate commands?

1062

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

946

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’?

1015

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Un-Answered Questions { SQL PLSQL }

How can use stored procedures in sql?

1137

what are the differences between char and nchar? : Sql dba

1115

explain the difference between delete , truncate and drop commands? : Sql dba

1093

Can we rename a column in the output of sql query?

993

What are sql procedures?

1022

How do I write a sql query in pgadmin 4?

982

Explain locks? : Transact sql

1005

How can we debug in PL/SQL?

1134

What does inner join mean?

1167

Explain what is an index?

1056

Is ms sql is free?

1020

What are the disadvantages of not performing database normalization?

1165

what is an index? : Sql dba

995

Explain the the update statement in sql?

1036

What are the disadvantages of file system?

1267

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