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

Oracle (3253)
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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)
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Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

How to get help at the sql prompt?

1163

What is sql in oracle?

1108

How run sql*plus commands that are stored in a local file?

1115

What are the types pl/sql code blocks?

1195

What do you think about pl/sql?

1125

Can ddl statements be used in pl/sql?

1193

How to create an array in pl/sql?

1122

How to start oracle sql developer?

1074

How to set up sql*plus output format in oracle?

1082

How to load data with sql*loader?

1112

What is a sql*loader control file?

1344

What is pl/sql language case sensitive?

1181

How to create your own reports in sql developer?

1064

How to avoid using cursors?

1175

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

1012

Un-Answered Questions { Databases }

Explain exception handling in pl/sql?

1082

What is normalization? How many normalization forms are there?

1141

What are the unary operations in Relational Algebra?

885

How can use stored procedures in sql?

1191

What is tns entry?

1236

what are date and time data types in mysql? : Sql dba

1022

How except clause is differs from not in clause?

1008

Does user triggers have entry for trigger with compilation errors?

1091

Explain storage manager?

1100

How to retrieve values from data fields in record variables?

1171

What is the latest version of microsoft sql server?

1116

What are external procedures ? Why and when they are used?

880

Is left join same as join?

1037

Why use stored procedures in sql server?

1062

what are the differences between network and hierarchical database model?

1175

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