pub trait DbMode {
// Required methods
fn database_tables(&mut self) -> JsonValue;
fn database_create(&mut self, name: &str) -> bool;
// Provided method
fn backups(&mut self, _filename: &str) -> bool { ... }
}
Required Methods§
Sourcefn database_tables(&mut self) -> JsonValue
fn database_tables(&mut self) -> JsonValue
数据库是否存在
Sourcefn database_create(&mut self, name: &str) -> bool
fn database_create(&mut self, name: &str) -> bool
创建数据库