Is there an oracle sql query that aggregates multiple rows into one row?

976

What is auto invoicing? : oracle accounts receivable

1157

What is coalesce in sql server?

1052

How do I shrink an ldf file?

980

In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?

2718

How to use old values to define new values in update statements in ms sql server?

1266

What is the difference between primary key, foreign key and candidate key?

1109

Which certification is best for sql?

985

Is profiler the only tool that has the ability to audit and identify ddl events? : sql server security

1049

Do you know what are various aggregate functions that are available?

1124

what is 'mysqlimport'? : Sql dba

1047

Explain a checkpoint?

1032

How can we check whether A S M instance is up or down?

2421

What is the easiest database to learn?

892

How does postgres store data?

803