pub trait DBQuery {
// Required methods
fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>;
fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>;
fn query_row_params<P: Params>(
&self,
sql: &str,
params: P,
) -> KnowledgeResult<RowData>;
fn query_row_tdos<P: Params>(
&self,
sql: &str,
params: &[DataField; 2],
) -> KnowledgeResult<RowData>;
fn query_cipher(&self, table: &str) -> KnowledgeResult<Vec<String>>;
}Required Methods§
fn query(&self, sql: &str) -> KnowledgeResult<Vec<RowData>>
fn query_row(&self, sql: &str) -> KnowledgeResult<RowData>
fn query_row_params<P: Params>( &self, sql: &str, params: P, ) -> KnowledgeResult<RowData>
fn query_row_tdos<P: Params>( &self, sql: &str, params: &[DataField; 2], ) -> KnowledgeResult<RowData>
fn query_cipher(&self, table: &str) -> KnowledgeResult<Vec<String>>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.