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 is the function of create command?

923

What does truncate table do?

867

What does information_schema contain?

861

How do you add a column?

893

What is join and how many types of joins?

878

How do you delete a column?

892

What does create schema do?

864

How do you check data on pgadmin 4?

828

What is function and stored procedure?

888

How do you create a table in pgadmin?

866

How do you change the order of columns?

903

Why are stored procedures used?

833

How do I make a pgadmin server?

951

What is schema in teaching?

884

Which method is used to load the driver?

849

Un-Answered Questions { Databases }

How do you add a serial number to an access report?

868

what is a tablespace? : Sql dba

1102

What is the difference between row_number and dense_rank?

939

What are keys in sql?

1047

What are sql server functions?

1028

What is the date format in mysql?

948

Is mongodb support null values?

Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an Oracle 8i or 9i database?

2043

What is the difference between a primary key and a clustered index?

1039

explain what is odi?why is it different from the other etl tools.

670

Explain ddl statements in pl/sql?

1053

What are sub reports and how to create them?

144

what is the MATCH command syntax and what is the rule for using it?

what are the different integrity rules present in the dbms?

1055

What is on delete set null?

1139

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