Considering table foo has been created with:

create table foo (id int primary key auto_increment, name varchar(100));

Is the following query syntactically valid?

delete from foo where id = id-1;

Which are valid MySQL Data type?

Which 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?

Which relational comparison operators can be used to compare row operands as well as scalar operands?

What will be the result of the following query? SELECT 'hello hel lo he 0'

Which can be used instead Of the ALTER DATABASE statement?

Spatial indexes have which characteristics?

Which is correct regarding the ALTER PROCEDURE statement?