Which of the following is used to count the number of rows with different items?

Which is not a Spatial Data Type?

Which are true concerning indexes?

Assume, you have a table inventory(id int, description text, price int). How can you change the type of price from int to decimal(10,2)?

In a WAMP environment, what is the correct way to permanently change the largest possible packet that can be transmitted to or from a MySQL server?

Given two tables, t1 and t2, the join condition 't1.t2_id = t2.id' how do you get rows from t1 that have NO counterparts in t2?

For the COERCIBILITYO function. what does coercibility value of 0 mean?

Result of the following two queries? 1. SELECT POW(2.2): 2. SELECT POWER(2.3):

Which operators are supported by boolean full-text search?

Invalid year data type values are converted to which of the following?

In MySQL 5.6.5. how many bytes are required to store the DATETIME data type?