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

Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What do you mean by sql server 2005 express management tools?

1361

What does 0 mean in sql?

1020

Is sql a dbms?

1065

Can we group by two columns in sql?

1048

What is a recursive join sql?

1120

What is where clause in sql?

1089

What are the operators in sql?

1074

How do I order by ascending in sql?

1081

Can we join same table in sql?

1069

What is integrity in sql?

1109

What is a heap in sql?

1152

Why having clause is used in sql?

1023

What is right join sql?

1014

What is not in sql?

1001

What is blind sql injection?

1170

Un-Answered Questions { Databases }

Does unique index improve performance?

854

How do you concatenate strings in mysql?

1053

How do I add a column in postgresql?

899

Explain query editor regions

1115

What are the various levels of constraints?

1172

What are the diifferences between the ms sql server vs mysql?

1241

What is the maximum length of an extended property?

1042

Can we write insert statement in function in oracle?

1156

What is a database report?

952

How are exceptions handled in pl/sql? Give some of the internal exceptions name?

1083

What are the rules to use the rowguidcol property to define a globally unique identifier column?

1079

If you have an example table, what is the best way to get sizing data for the production table implementation?

601

Does mongodb use sql?

Show Practically Sql Server Views are updatable?

1196

How many types of triggers are there in pl sql?

1123

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