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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What are nested triggers ?

Amazon, Appeal Soft, IBM, Infosys, TCS,

6 25570

What is normalization ?

BirlaSoft, CTS, HCL,

9 16009

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

Accenture, BirlaSoft, Cognizant, CTS, Symphony,

12 73074

What is a constraint. Types of constraints ?

Accenture, BirlaSoft,

5 21039

What are code pages ?

BirlaSoft,

1 1399

What is referential integrity ?

BirlaSoft,

3 5965

What is a trigger ?

Accenture, BirlaSoft,

10 14190

What are different types of joins ?

BirlaSoft,

5 6309

What is a self join ?

BirlaSoft,

6 9559

Authentication mechanisms in Sql Server ?

BirlaSoft,

1 5574

What are user defined stored procedures ?

BirlaSoft,

3 10714

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

A1 Technology, Wipro,

31 47660

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

A1 Technology, TCS, Techicon,

10 13298

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 13054

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

2 5814


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Un-Answered Questions { SQL PLSQL }

Does sql view stored data?

110


Is oracle sql free?

103


Can we have two clustered index on a table?

138


Is sql developer case sensitive?

103


What is auto increment in sql?

140






What is nosql example?

112


discuss about myisam key cache. : Sql dba

147


What is the usage of sql functions?

133


What is rowid in sql?

105


What is cte?

179


Can we insert data in view?

114


what are the differences between char and varchar? : Sql dba

148


Is drop table faster than truncate?

113


What is cursor in pl sql with examples?

109


Is left join same as join?

109