I'm kinda new at database world and got stucked in my work with the every column in the database that supposed to be DATETIME, or TIMESTAMP, or anything related to date is VARCHAR(250) Ex.: 201610251557.
My question is, there is a way, to change the column to date, withou losing the values on it?
I already tried to change the column structure, but it changes every value to 0000-00-00 00-00.
Safest scenario is: