database.enableDefensive(active)
active<boolean> 是否设置防御标志。
启用或禁用防御标志。当防御标志激活时,允许普通 SQL 故意破坏数据库文件的语言功能将被禁用。有关详细信息,请参见 SQLite 文档中的 SQLITE_DBCONFIG_DEFENSIVE。
【Enables or disables the defensive flag. When the defensive flag is active,
language features that allow ordinary SQL to deliberately corrupt the database file are disabled.
See SQLITE_DBCONFIG_DEFENSIVE in the SQLite documentation for details.】