sqlx

type DBConfig struct {
	Name         string `ini:"-"`
	Enable       bool   `ini:"enable" comment:"Enable the config section"`
	Driver       string `ini:"driver" comment:"mssql | odbc(mssql) | mysql | mymysql | postgres | sqlite3 | oci8 | goracle"`
	Connstring   string `ini:"connstring" comment:"Connect String"`
	MaxOpenConns int    `ini:"max_open_conns"`
	MaxIdleConns int    `ini:"max_idle_conns"`
	ColumnSnake  bool   `ini:"column_snake" comment:"The column name uses the snake style or remains unchanged"`
	StructTag    string `ini:"struct_tag" comment:"default is 'db'"`
}

type DBService struct {
	Default *sqlx.DB            // the default database engine
	List    map[string]*sqlx.DB // database engine list
}

type DbOrTx interface {
	BindNamed(query string, arg interface{}) (string, []interface{}, error)
	DriverName() string
	Get(dest interface{}, query string, args ...interface{}) error
	MustExec(query string, args ...interface{}) sql.Result
	NamedExec(query string, arg interface{}) (sql.Result, error)
	NamedQuery(query string, arg interface{}) (*sqlx.Rows, error)
	PrepareNamed(query string) (*sqlx.NamedStmt, error)
	Preparex(query string) (*sqlx.Stmt, error)
	QueryRowx(query string, args ...interface{}) *sqlx.Row
	Queryx(query string, args ...interface{}) (*sqlx.Rows, error)
	Rebind(query string) string
	Select(dest interface{}, query string, args ...interface{}) error

	Exec(query string, args ...interface{}) (sql.Result, error)
	Prepare(query string) (*sql.Stmt, error)
	Query(query string, args ...interface{}) (*sql.Rows, error)
	QueryRow(query string, args ...interface{}) *sql.Row
}