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

Oracle (3253)
SQL Server (4518)
MS Access (429)
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Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
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Neo4j (82)
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Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

Differentiate between pre-select and pre-query?

1 1179

What is save point in oracle database?

1 1399

What is hot backup and logical backup?

1 1133

What is the fastest query method to fetch data from the table?

1 1463

can you convert or reverse engineer a fmx back to a fmb file?

1 1250

what the 'lov of validation' property of an item? Mention what is the difference between lov and list item?

1 1095

Is it possible to execute a dynamic sql from forms?

1 1145

what are the oracle forms services components include?

1 1111

Explain how can you use the same lov for 2 columns?

1 1208

List out the oracle forms configuration files?

1 1162

what is oracle forms?

1 1191

Explain how one can iterate through items and records in a specified block?

1 1270

what is the difference between call_form, new_form and open_form?

1 1418

what are the new features introduced in oracle form services in 11g release 2?

1 1101

In oracle forms report, what is the maximum length of record group column? What are the different types of record groups?

1 1384

Un-Answered Questions { Databases }

Is there any performance difference between if exists (select null from table) and if exists (select 1 from table)?

1021

how many tables will create when we create table, what are they? : Sql dba

1140

What are the two main functions of queries in databases?

1525

How to enter binary string literals in ms sql server?

1235

Is there some bulk load or other way to import a lot of data fast?

931

how to start mysql server? : Sql dba

1263

Which statement is used in a select query for partial matching?

1239

How can we solve concurrency problems?

1120

What is normalization and what are the advantages of it?

1054

How to select all columns of all rows from a table in oracle?

1124

How do I create a trace in sql server?

1113

in oracle BPM composer in part BA model on design model in enterprise model i cannot connection with value chain model work not links in part properties do you can me help me?

1605

define sql insert statement ? : Sql dba

1095

How to connect php with different port numbers?

1181

How do I find query history in sql server?

1020

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