Which of the following statements are true?

Which is not a String column types?

Which is a valid declaration? 1) CHAR(0) 2) CHAR(1024) 3) CHAR(256) 4) VARCHAR(-1024)

Which 'MySQL' client utility option is useful for MySQL query execution on the command line?

Consider a list of date ranges (range-start and range-end): 10/06/1983 to 14/06/1983 15/07/1983 to 16/07/1983 18/07/1983 to 19/07/1983 What will be the best way to find out if another date range containing any of the ranges already exists in the above list?

Best way to store variable length text data in a MYSQL database?

Which can be used instead Of the ALTER DATABASE statement?

Spatial indexes have which characteristics?

Which is correct regarding the ALTER PROCEDURE statement?

What will be the result of the following query? SELECT 105/(1-1):

Which statements are INVALID?