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 33975

What is normalization ?

BirlaSoft, CTS, HCL,

9 22711

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

Accenture, BirlaSoft, Cognizant, CTS, Symphony,

12 84253

What is a constraint. Types of constraints ?

Accenture, BirlaSoft,

5 26305

What are code pages ?

BirlaSoft,

1 3225

What is referential integrity ?

BirlaSoft,

3 8649

What is a trigger ?

Accenture, BirlaSoft,

11 22223

What are different types of joins ?

BirlaSoft,

5 9628

What is a self join ?

BirlaSoft,

6 13325

Authentication mechanisms in Sql Server ?

BirlaSoft,

1 7270

What are user defined stored procedures ?

BirlaSoft,

3 13558

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

A1 Technology, Wipro,

31 66392

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

A1 Technology, TCS, Techicon,

10 19576

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 17933

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

2 7787

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Un-Answered Questions { SQL PLSQL }

How do we use distinct statement? What is its use?

1070

How does join work in sql?

1048

State few characteristics of pl/sql?

1015

Can a foreign key have a different name?

992

Can we use pl sql in mysql?

1058

What is 19 null in sql?

1015

What is the maximum size of sqlite database?

1147

What is set serveroutput on?

1174

What is $$ in sql?

1042

How are sql commands classified?

1139

What are the packages in pl sql?

1060

What are stored procedures in mysql?

1069

What is fmtonly in sql?

1155

What is pivot table in sql?

1163

What is assignment operator in pl sql?

1084

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