英[weə(r)] 美[wer]
adv.Where, where; to where; a certain situation or position
conj.In the place of...
n. Place, place
pron.Where
Plural: wheres
mysql WHERE statement syntax
Function:If you need to conditionally select data from the table, you can add the WHERE clause to the SELECT statement.
Syntax:SELECT column name FROM table name WHERE column operator value
Description:= equal to, <> not equal to, > ; Greater than, < Less than, >= Greater than or equal to, <= Less than or equal to, BETWEEN Within a certain range, LIKE Search for a certain pattern.
Note:In some versions of SQL, the operator <> can be written as !=.
mysql WHERE statement example
//选取居住在城市 "Beijing" 中的人 SELECT * FROM Persons WHERE City='Beijing';