to on in meaning in English

在表方位时

Unless you require xact abort to be set to on in triggers , we recommend that you set it to off if you are using the
参数，除非需要在触发器中将xact _ abort设置为on ，否则，建议将其设置为off 。
If a transaction using the snapshot isolation level accesses data in multiple databases , allow snapshot isolation must be set to on in each database
如果使用snapshot隔离级别的事务访问多个数据库中的数据，则必须在每个数据库中将allow _ snapshot _ isolation都设置为on 。
If a transaction running at the snapshot isolation level accesses data in multiple databases , either allow snapshot isolation must be set to on in all the databases , or each statement in the transaction must use locking hints on any reference in a from clause to a table in a database where allow snapshot isolation is off . off
如果在snapshot隔离级别运行的事务要访问多个数据库中的数据，则必须将所有数据库中的allow _ snapshot _ isolation都设置为on ，或者事务中的每个语句都必须将from子句中任何引用的锁提示用于allow _ snapshot _ isolation设置为off的数据库中的表。