?? [m?d]

adj. ??; in

prep.... ???

n. .??? ??

mysql MID() ?? ???

??: ??? ???? ??? ???? ? ?????.

??: ??SELECT MID(column_name,start[,length]) FROM table_name

????:

ParametersDescription
column_name ?????. ??? ??? ?????.
?? ?????. ?? ??? ?????(?? ?? 1).
?? ????. ??? ?? ????. ???? MID() ??? ??? ???? ?????.?

mysql MID() ?? ?

????