What is the difference between a primary key and a unique key? Are they the same?

1126

Definition and evaluation of recurrent acute pancreatitis (RAP)?

950

Where should I put dll files in windows 7?

883

How to deactivate triggers?

977

how you can set password in powerpoint 2013?

400

what is firing angle of phase controlled rectifier?

1149

Explain me how does linq work?

1260

What is an abstract method?

1126

How do I move directories in linux?

933

what is the main difference between the terms" contract of employment" and" contract os servive"

2140

Do you need to import math in java?

1063

Explain about the major libraries that constitute the Spark Ecosystem?

433

Do you know what protocols fall under the tcp/ip internet layer?

1060

what is angle testing

2299

What is the purpose of pivot stage and types of containers in datastage

1082