mysql - If Statement Syntax error 1064 -

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i want test field value , alter append field table if result of test true.

i dont want create procedure etc 1 off script want pass , done with. 1064 error on 'if' int statement bellow.

delimiter $$ if 2 > (select `version` `timecard`.`versioncontrol` `table` = 'employee')     alter table `timecard`.`employee`                            add column ipaddr varchar(16) null after pword;         update `timecard`.`versioncontrol`          set .`version` = 2       `table` = 'employee';   end if $$       delimiter ;


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