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 add new employee details in an employee_details table with the following details

1085

What is synchronized subquery?

1158

What is a unique constraint?

1065

What is a temp table?

1020

What is the difference between null value, zero, and blank space?

1196

How to test for null values?

1040

What is the difference between the repeatable read and serializable isolation levels? : Transact sql

1092

Under what condition it is possible to have a page level lock and row lock at the same time for a query? : Transact sql

979

Explain lock escalation? : Transact sql

1189

Explain how to use transactions efficiently : transact sql

970

How do you determine the current isolation level? : Transact sql

1150

What are the conditions an underlying table must satisfy before a cursor can be used by a positioned update or delete statement? : Transact sql

998

What is the default isolation level in sql server? : Transact sql

1019

Define concurrency control. : Transact sql

1177

What is pessimistic concurrency control? : Transact sql

1077

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Un-Answered Questions { SQL PLSQL }

How do temporal tables work?

951

What has stored procedures in sql?

1058

How do I run pl sql in sql developer?

1110

What is a stored procedure in sql with example?

1120

How to look at the current sql*plus system settings?

1143

how to return query output in html format? : Sql dba

1070

What is difference between ms sql and mysql?

956

what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

1062

Can we join more than 2 tables in sql?

1012

How to create your own reports in sql developer?

1010

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

1054

Explain raise_application_error.

1087

What is dbo in sql?

952

What is the least restrictive isolation level? : Transact sql

1059

What has stored procedures in sql and how we can use it?

1071

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