How do I decide when to use right joins/left joins or inner joins or how to determine which table is on which side?

1020

How to generate query output in html format?

1119

How to join two tables in a single query using oracle?

997

List five most important parameter in 9i affecting performance?

567

Explain the difference between $ORACLE_HOME and $ORACLE_BASE.

7674

If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?

2292

There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??

2027

How to divide query output into groups in oracle?

992

How to write a query with a left outer join in oracle?

1065

Explain how to close periods in ar. : oracle accounts receivable

1313

What are the tools provided in oracle enterprise manager?

1

Explain the use of ignore option in imp command.

1035

What is table partitioning?

1

What do you mean by a tablespace?

1039

My requirement is like in database some defects are present and i need to clean them.To be brief for example every employee should have active assigments.So for those records which are not having status as active or null ,i need to update the roecords using API with the correct value. Client will provide a flat file for the records whch are defected.So i need to run the API for those records (flat file)and update the data in database. So my question is how to handle this requirement.Is there any existing API for this purpose?If yes then please send me the NAME. How to update the records in the database using flatfile. Any pointer will be appreciated.Thanks in advance.

2197