What are the differences between char and nchar in oracle?

1099

What is redo log?

1071

what are the interface and api table for receipts conversion in oracle receivables? : oracle accounts receivable

1133

Step by step explain for the Flat file?

680

What are the system variables can be set by users? Explain them

1

Why are recursive relationships bad? How do you resolve them?

595

Explain the importance of .pll extension in oracle?

1014

Where do you use decode and case statements?

1000

in user parameter property we have list of values.can we write select query for binding? for example:: select empno from emp where deptno=:deptnum :deptnum is first parameter it displays distinct dept nos. if i do like this it is giving error:: bind variables are not allowed in the select statement

2141

I have applied the following commands: now what will happen, will the database will give an error / it will work?

551

How to see the table columns used in an index?

1024

How to load data from multiple files to single target?

567

Can you remove an open file under unix?

696

How to generate query output in html format?

1125

What is a user function?

656