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

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Databases Interview Questions

Questions Answers Views Company eMail

Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')

2 7914

I have Two table First have UserName and second is address, in address table more than value relegated to UserName table, i want to fetch 2nd address if exist other wise 1st address access

4 6244

I'm need to prepare Month Over Month Sales Growth report. Is there any function available in OBIEE to perform this task.

Infosys,

2223

how to get required data from oracle source is like this ram_05_seetha lax_05_viswa bamr05frummy run_01_away sw_sas_trim i want my target data like ram_05_seetha lax_05_viswa to get data using %_05_% but it will give ram_05_seetha lax_05_viswa bamr05frummy how can i get my target data?

Infosys,

1 4383

how to produce numbers from 1 to 10 using dual table

Genpact,

4 11053

I have a table Events Events containing cardno,time,id,name- -each id has a cardno my requirement is every day each employee swipe the card several times i want to calculate first and last time of each card the output should be name 1 2 6 7 in out in out holiday holiday xxx 09:30 06:30 09:40 06:45 where 1,2...... are dates for example january 1,2, etc. 6 and 7 are saturday and sunday how it is posssible

2130

two tables are there emp(eno,ename,sal,deptno),dept(deptno,dname).how form the query in deptno,ename,max(sal)

2 5059

how may join possible between (requisition with purchase order)

2330

I have created one package with out procedures in package specification and in package body i have used 2 procedures. is it compile????

1 4773

default triggers available for reports

2267

How to craeate the New Database Schema in Oracle and mysql? Please tell me with Example?

2522

i want run a sql query query? which phases are run in a back ground? pls tell me the answer

1 5357

what is Equity join?

ADP,

2 7320

HOW TO TUNE ORACLE SQL QUERIES GIVE ME STEP BY SREP

TCS,

1 8841

How can multiply values of a column? OR How can multiply value of a row of a column using a single query in SQL?

Pitney Bowes,

1 6195

Un-Answered Questions { Databases }

what is 'mysqlshow'? : Sql dba

1076

What is sql select statement?

1086

What is optimization in database?

999

What is meant by postgresql?

838

How do I view a procedure in sql?

1019

What is the powerful database utility that can be used for building, executing and processing queries upon PostgreSQL databases?

1657

Can we create view in stored procedure?

1026

Explain primary key, foreign key and unique key?

1024

What is trigger and types?

1069

What are extended events in sql server?

1009

What is mongodb stitch?

What is oracle and what are its different editions?

1119

How can you retrieve a particular number of records from a table?

980

What are the dmvs?

1072

How to use sql statements in pl/sql?

1194

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