How to select distinct on multiple columns?

859

Which commands you use to lock the database in mongodb?

5

Explain how many levels does flash mx support? : adobe flex action script

3

How can we evaluate the effectiveness of advertising?

1000

Which color models photoshop uses?

23

What is JDBC Connection isolation levels?

1088

What is Java Swing?

1080

Explain the difference between isolation transformers and step up or step down transformer?

1196

Does windows 10 need .net framework?

1022

Is sql better than excel?

1162

what are some good sas programming practices for processing very large data sets? : Sas programming

940

What is the execution plan in sql?

1035

What size is a powerpoint background?

466

How many escape sequences are recognized in single-quoted strings?

938

which system variable format can be changed?

149