SQLITE_CONN_STRING=:memory:
PG_CONN_STRING="user=postgres dbname=gormigrate_test sslmode=disable"
MYSQL_CONN_STRING="root:@/gormigrate_test?multiStatements=true"
SQLSERVER_CONN_STRING="server=localhost\\SQLExpress;database=gormigrate_test;user id=sa;password=sqlserver;encrypt=disable"