package Ġorg . simple . clin ic . storage Ċ Ċ import Ġandroidx . room . migration . Migration Ċ import Ġandroidx . sqlite . db . Support SQLite Database Ċ Ċ @ Suppress (" ClassName ") Ċ class ĠMigration _ 4 6 _ 4 7 Ġ: ĠMigration ( 4 6 , Ġ 4 7 ) Ġ{ ĊĊĠ Ġoverride Ġfun Ġmigrate ( database : ĠSupport SQLite Database ) Ġ{ ĊĠĠĠ Ġdatabase . exec SQL (""" ĊĠĠĠĠĠ ĠDROP ĠTABLE Ġ" Home screen Ill ustration " ĊĠĠĠ Ġ"" ") ĊĠ Ġ} Ċ } Ċ