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Databases Interview Questions
Questions Answers Views Company eMail

SELECT country,city FROM customers GROUP BY country ORDER BY city DESC

HCL,

5 9017

how to get the maximum among two tables,for example table 1 (dep1) have (emp_id,emp_name,salary) columns and table 2 (dept2) have (emp_id,emp_name,salary) columns,i want which employee have the maximum salary among two tables?

Deloitte, Lason,

9 26232

A left outer join B B right outer join A gives the same result then what is the use of two?

 1 4645

WHAT IS UNIQUE IDENTIFIER DATA TYPE?

Sparsh,

2 7618

event classes in sql server

Accenture, AFE,

2 6672

WHICH INDEX IS FAST CLUSTER AND NON CLUSTER INDEX

CarrizalSoft Technologies, L&T,

4 9842

what is macro?

Excel, Global Innovation, Wipro,

5 11078

what is an object groups?

 2 18715

If server is in US and client is in india there is timezone is diffrence, How can we display date in indian time when data is displayed from US server timezone?

 1 3549

how table is defined in plsql table? how can i select column from plsql table? can i use select * from plsql table type?

 1 4236

what are steps for interface? where is exchange rate defined in which table?

1499

Describe the Index, Types of index, At what situation we have used? Which one s better than others?

IBM, TCS,

1 2978

how report can be generated if we have the database designed in oracle 10g?

 1458

how report can be generated if we have the database designed in oracle 10g?

 1 3593

Can any one send me oracle form and reports tutorials from which i may get help.contact me on my mail cse_kashif@hotmail.com.

 1695

Un-Answered Questions { Databases }

Differentiate between mongodb vs. Sql server?

579

What is procedure in database?

519

What are data modelling techniques?

526

in the physical file layout, where should the transaction log be stored in relation to the data file? : Sql server administration

553

what is a composite primary key ? : Sql dba

583




What is acid in mysql?

472

What is the command used to recompile the stored procedure at run time?

620

What is oracle full backup?

276

What is a mutating table error and how can you get around it?

536

What is rich query?

541

How to pass parameters to procedures?

553

Explain what does a control file contain?

608

What is recovery manager in Oracle?

591

Can there be 2 primary keys in a table?

557

What is rdbms table?

538

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