Copy table structure-mysql tutorial

Source: Internet
Author: User
The select * distinct bfromawhere10where10 condition is never true. Therefore, this select statement cannot obtain data and can only copy table structures. the condition "no select * distinct bfromawhere10where10" is never true. Therefore, this select statement cannot obtain data and can only copy table structures.

Select * distinct bfromawhere1 = 0 where1 = 0 is never true. Therefore, this select statement cannot obtain data and can only copy table structures. the condition that no select * into B from A where 1 = 0 where 1 = 0 is never true. Therefore, this select statement cannot obtain data and can only copy the table structure.

Select * into B from A where 1 = 0
The where 1 = 0 condition is never true. Therefore, this select statement cannot obtain data and can only copy the table structure. <无>
Select * into B from A where 1 = 0 where 1 = 0 this condition is never true, so this select cannot obtain data and can only copy the table structure.

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