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

Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

2 10732

what operator performs pattern matching?

2 11796

Which command executes the contents of a specified file?

ABC, InfoMedia,

2 8142

Which command displays the SQL command in the SQL buffer, and then executes it?

TCS,

3 18888

Which system tables contain information on privileges granted and privileges obtained

1 7159

Which system table contains information on constraints on all the tables created?

2 7412

what command is used to create a table by copying the structure of another table?

7 15097

What is the advantage of specifying WITH GRANT OPTION in the GRANT command?

2 9843

What is the use of CASCADE CONSTRAINTS?

3 11419

What is the difference between join and union.

3i Infotech, ABC, Oracle, Polaris, TCS, XT Global,

27 181374

What is the difference between anonymous block and named blocks?

3 10766

What is user Account in Oracle database ?

2 4935

How will you enforce security using stored procedures ?

2 6024

What are the dictionary tables used to monitor a database spaces ?

2 8803

What are the responsibilities of a Database Administrator ?

3 8207

Un-Answered Questions { Databases }

How do I rename a procedure?

923

Oracle Data Integrator Interview Questions and answers?

695

Tell me about entire study of finacle software as soon as possible? give me the idea about questions which coulb be asked in interview of pnb it officers?

8014

What do you mean by the term 'normalization'?

1292

Which should I use, repagent or ltm in sybase?

1031

Is there an oracle sql query that aggregates multiple rows into one row?

1032

Do you need a commit after ddl statements?

610

What is syntax of for loop in r?

What are the ways to tune reporting services?

1069

How to handle a single quote in oracle sql?

1101

What is unique key example?

971

Can we use mysql and mysqli together?

1053

What is mean by clustered index and non clustered index, give syntax of creation? : sql server database administration

1129

How do I use os authentication with weblogic jdriver for oracle and connection pools?

1100

In case you have filters in your report, when filters will be applied in cached report instance?

119

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