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Which is better varchar or nvarchar?
What is number function in sql?
How do I modify a table in postgresql?
What is the difference between insensitive and scroll cursor?
How do you open a cluster administrator?
What is scd (slowly changing dimension)? : sql server analysis services, ssas
What is the advantage of using rman?
What is limit in mysql?
Explain various On-Delete options in a DB table. Which is the default option?
How to use values from other tables in update statements using oracle?
Users get the following error: ora-00055 maximum number of dml locks exceeded? What is the problem and how do you fix it?
What is the purpose of foreign key constraints?
Explain what are various ways to enhance the ssrs report?
What are the components of sql server service broker?
Explain a checkpoint?