abstract class Focus::Database

• Focus::Database
• Reference
• Object

Direct Known Subclasses

• Focus::MySqlDatabase
• Focus::PGDatabase
• Focus::SQLiteDatabase

Defined in:

focus/database.cr

Constructors

• .connect(url : String) : Database
• .connect(db : DB::Database) : Database
• .new(raw_db : DB::Database)

Instance Method Summary

• #close : Nil
• #delete(table : Focus::Table, where : ColumnDeclaring(Bool)) : Int64
• #delete_all(table : Focus::Table) : Int64
• #execute_insert_and_return_generated_key(expression : Focus::InsertExpression, column : Focus::BaseColumn) : DB::ResultSet
• #execute_query(expression : Focus::SqlExpression) : DB::ResultSet
• #execute_update(expression : Focus::SqlExpression) : Int64
• #format_expression(expression : Focus::SqlExpression) : Tuple(String, Array(Focus::BaseArgumentExpression))
• #from(table : Focus::Table) : Focus::QuerySource
• #insert(table : Focus::Table, &) : Int64
• #insert_returning_generated_key(table : Focus::Table, column : Focus::Column(T), &) : T forall T
• #setup_connection(&block : DB::Connection -> _)
• #update(table : Focus::Table, &) : Int64
• #with_connection(&block : DB::Connection -> T) : T forall T
• #with_transaction(&block : DB::Transaction -> T) : T | Nil forall T

Constructor Detail

Instance Method Detail