What is the datatype returned by count(*)
Answer Posted / thirumal
count(*) returns the total number of not null values in
given column
Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
What the different types of Replication and why are they used?
What is executereader?
What is clr ddl trigger?
What are the advantages of having an index on the sql server?
How to list all dsn entries on your local machine using odbc_data_source()?
How can change procedure in sql server?
Can I work with several databases simultaneously? : sql server management studio
What have included columns when we talk about sql server indexing?
Explain indexes disadvantages?
Name 3 of the features that the sql server built-in function loginproperty performs on standard logins? : sql server security
How many replicas are maintained for each sql azure db?
How many types of keys are there?
What are the grouping functions?
What should be the fill factor for indexes created on tables? : sql server database administration
What do you understand by recursive stored procedure?