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 sql used for?

1113

Define tables and fields in a database

1124

What is a unique key and primary key and foreign key?

967

Explain what is a subquery ?

1183

Explain what is a view?

1054

What are string functions in sql?

1231

Explain what is sql?

1109

Explain what is table in a database?

1055

What is a null value?

1132

What are the different dcl commands in sql?

1143

What is relationship? How many types of relationship are there?

1168

Explain what is dbms?

1050

What are the constraints available in sql?

1044

What are the different ddl commands in sql?

1157

What are the different tcl commands in sql?

1166

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Un-Answered Questions { SQL PLSQL }

What is varchar example?

1022

Can a foreign key have a different name?

940

What is the use of stored procedures?

1040

Define select, insert, create, delete, update, drop keywords

1038

What are sql functions? Describe in brief different types of sql functions?

1098

What is clustered and nonclustered index in sql?

937

Can a table contain multiple foreign key’s?

989

Can we rollback truncate?

995

What is a full join sql?

1051

How do you declare a variable in pl sql?

1019

what are the nonstandard string types? : Sql dba

1134

What is a database? Explain

1103

What are sql injection vulnerabilities?

977

Is left join same as inner join?

1114

What is the difference between numeric and autonumber?

990

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