Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Databases Interview Questions

Questions Answers Views Company eMail

what is the difference between char and varchar data types? : Sql dba

1184

what tools available for managing mysql server? : Sql dba

1142

what are wild cards used in database for pattern matching ? : Sql dba

1225

how to decrement dates by 1 in mysql? : Sql dba

1084

how to convert dates to character strings? : Sql dba

1265

how is exception handling handled in mysql? : Sql dba

1137

what is transaction? : Sql dba

1072

how to create a new table by selecting rows from another table in mysql? : Sql dba

1175

explain normalization concept? : Sql dba

1101

differentiate between float and double. : Sql dba

1112

how to enter characters as hex numbers? : Sql dba

1110

what are the drivers in mysql? : Sql dba

1069

how to get a list of indexes of an existing table? : Sql dba

1012

what is subquery? : Sql dba

1200

what is an extent ? : Sql dba

1170

Un-Answered Questions { Databases }

What are the various benefits of using rac architecture?

What is a unique constraint?

1132

What is system stored procedures?

1096

Explain different forms of normalization?

1004

Have you come across the error ?Failed while printing ?. Why it is happened and How to solve that?

2037

What is %rowtype in pl sql?

1037

What is correlated subquery in sql server?

1140

Explain relationships?

872

what are user defined datatypes and when you should go for them? : Sql server database administration

1073

List the ways to get the count of records in a table?

952

How do I connect to a postgresql database?

1065

When is update_statistics command used?

1094

Explain the use of control file?

1184

What is a text delimiter?

1010

What information is maintained within the msdb database?

1026

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