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 are nested triggers ?

Amazon, Appeal Soft, IBM, Infosys, TCS,

6 33774

What is normalization ?

BirlaSoft, CTS, HCL,

9 22432

What is an index and types of indexes. How many number of indexes can be used per table ?

Accenture, BirlaSoft, Cognizant, CTS, Symphony,

12 83870

What is a constraint. Types of constraints ?

Accenture, BirlaSoft,

5 26088

What are code pages ?

BirlaSoft,

1 3134

What is referential integrity ?

BirlaSoft,

3 8497

What is a trigger ?

Accenture, BirlaSoft,

11 21836

What are different types of joins ?

BirlaSoft,

5 9472

What is a self join ?

BirlaSoft,

6 13166

Authentication mechanisms in Sql Server ?

BirlaSoft,

1 7185

What are user defined stored procedures ?

BirlaSoft,

3 13410

Can we use more than one null value for unique key?

A1 Technology, Wipro,

31 65389

how do u call in & out parameters for stored procedures?

A1 Technology, TCS, Techicon,

10 19312

When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?

Accenture, Unisoft Infotech,

2 17800

Give which cursor is better for better performance means type of cursors?

2 7702

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Un-Answered Questions { SQL PLSQL }

Why do we use sql constraints? Which constraints we can use while creating database in sql?

1042

How would you convert date into julian date format?

1004

What type of database is cloud sql?

1100

Is ms sql traffic encrypted?

922

What do you understand by exception handling in pl/sql?

1035

what is the difference between cluster and non cluster index? : Sql dba

1025

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

What is the execution plan in sql?

1022

Is natural join and inner join same?

926

Is sql workbench free?

992

How do you update sql?

970

what are sequences

1744

What are system versioned tables?

1027

Can we use ddl statements in stored procedure?

1152

how is exception handling handled in mysql? : Sql dba

1080

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