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 33729

What is normalization ?

BirlaSoft, CTS, HCL,

9 22362

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

Accenture, BirlaSoft, Cognizant, CTS, Symphony,

12 83806

What is a constraint. Types of constraints ?

Accenture, BirlaSoft,

5 26060

What are code pages ?

BirlaSoft,

1 3124

What is referential integrity ?

BirlaSoft,

3 8471

What is a trigger ?

Accenture, BirlaSoft,

11 21781

What are different types of joins ?

BirlaSoft,

5 9443

What is a self join ?

BirlaSoft,

6 13142

Authentication mechanisms in Sql Server ?

BirlaSoft,

1 7173

What are user defined stored procedures ?

BirlaSoft,

3 13387

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

A1 Technology, Wipro,

31 65248

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

A1 Technology, TCS, Techicon,

10 19269

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 17787

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

2 7694

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Un-Answered Questions { SQL PLSQL }

What is triggering circuit?

1060

Is sql scripting language?

1047

What is rank function in sql?

1018

What is bitemporal narrowing?

1298

What are secondary keys?

967

What is auto increment?

991

What does joining a thread mean?

1015

what is view? : Sql dba

952

What programs use sql?

994

Explain architecture of sql server notification services?

1054

Which is faster union or join?

960

Is foreign key mandatory?

998

What is a temporal table?

923

what is the difference between primary key and unique key? : Sql dba

1031

Explain autonomous transaction.

1152

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