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Databases Interview Questions
Questions Answers Views Company eMail

One table how may column and Primary key

 3 5553

How to update salary of employees department wise?

 6 15568

what are the methods using performance tunning in sql and pl/sql

 2 6824

i have a table like this. i want to output like this c1 c2 c1 c2 1 10 1 10 2 20 2 30 3 30 3 60 4 40 4 100 5 5 5 105 c1 and c2 are columns in a table .i want output like this c2 values are 10,10+20,10+20+30,10+20+30+40.10+20+30+40+5. write a sql query.pls help this i want urgent.

IBM, Loginworks, OFSS,

2 10863

How do you display "13th of November, 17 days left for month end" without hardcoding the date.

 3 7585

How do you use collections in procedure to return the resultset?

 1 2337

Which is the best institute in Hyderabad to learn OBIEE and DataStage?Please tell me faculty name also

 1 2357

Psudo colums

HP,

1 4699

how will you see when the database was started using sql prompt?

IBM,

2 6794

how to call forms in parametar forms

 2 6319

how to create parameterised form in oracle 10g? and create another form from the value of the form? AND how to assign value to a parameter? sincerly your mamun

 2 5078

How to get second highest salary from a table

 3 7404

How can i retrieve the pseudoColumn values of a table in sybase? In oracle, we can get the same as 'ROWID'. Likewise in sybase which one is pseudo column?

 1 6982

In TeraData We have 5 SQL queries, without using BTEQ how can we execute those queries?

CTS,

1 4984

If we execute an query in MLOAD it's ran successfully, my questions is after successfully ran MLOAD. In error tables we can see anything there! is it possible than what are they?

CTS,

3 6393

Un-Answered Questions { Databases }

Can delete statement be rollbacked?

1066

What is the latest version of postgresql?

959

List out the different types of locks available in sql server?

1060

what are the advantages of sql ? : Sql dba

1155

how to start mysql server? : Sql dba

1280

What are the different subsets of sql?

1669

What are the different types of subquery?

1242

How to convert numeric expression data types using the cast() function?

1160

How to define array in mongoose schema?

86

Have you written applications to retrieve stored images in a table?

1098

Who proposed the relational model?

1044

How to enter binary string literals in ms sql server?

1260

Can you tell me about your experience with the administration of COTS system..? Also, how do you set up seed data..?

2719

Were you involved in any data conversion, which one?

78

How to export data from database and import into another?

1017

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