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 difference between sql and mysql?

1117

When can we use the where clause and the having clause?

1020

What is an example of translating a date into julian format?

1120

What are the different types of constraints?

1186

What is data control language (dcl)?

1137

How can we implement rollback or commit statement in a trigger?

1035

Why is there a need for sqlcode and sqlerrm variables?

1048

What is auto increment feature in sql?

1122

What is the basic structure of an sql?

1098

What is data definition language?

1092

How can we solve sql error: ora-00904: invalid identifier?

1246

Name the different types of indexes in sql and define them.

1151

What is hibernate and its relation to sql?

1123

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

965

What are the differences between in and exists clause?

1111

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Un-Answered Questions { SQL PLSQL }

How do you optimize a query?

998

What is assignment operator in pl sql?

1035

Is sql pronounced sequel or sql?

1261

How do you explain an index number?

1108

what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba

1129

How can you tell the difference between an index and a view?

937

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

960

Whis is not false in primary key?

1455

Which command is used to call a stored procedure?

1000

Can we connect to postgresql using sql developer?

1003

What is online transaction processing (oltp)?

1017

What is pessimistic concurrency control? : Transact sql

1088

What is latest version of sql?

1044

What are literals in sql server?

1170

What is the use of non clustered index?

994

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