Can varchar be primary key?

924

How to replace null values in expressions using isnull()?

1101

Is it possible that with Neo4j you can query it over the internet?

5

1)After defining value set we define list of values, I need to enter 1000 values with out entering manually, how will you do that? 2)what are the parameters we use in a concurrent program? 3)what is payroll processing? 4)In organization window after defining an organization and organization classification how to create a new item in the others button? 5)If there are 10 users, How to restrict the selected users not to access the forms?

2186

Explain the different index configurations a table can have?

946

What is pl sql variable?

990

Where is mongodb stored?

1

How to detect the server version?

1079

What is the difference between truncate and delete? Why is one faster?

648

How to improve query performance using index hunting?

1174

What is the difference between function and procedure in pl/sql?

1085

What are the essential components of sql server service broker?

1019

What is the page protect in reports?

1

What are the advantages/disadvantages of mysql and php?

960

What is example of database?

1056