db

Documentation

Index

• type DB
  • func New(args ...string) (*DB, error)
  • func (db *DB) Exec(query string, args ...interface{}) (result sql.Result, err error)
  • func (db *DB) MigrateDown(path string) (err error)
  • func (db *DB) MigrateUp(path string) (err error)
  • func (db *DB) Query(query string, args ...interface{}) (result []map[string]string, err error)

Types

type DB

type DB struct {
	// contains filtered or unexported fields
}

DB is main class for MySQL API

func New

func New(args ...string) (*DB, error)

New is function for construct a new DB connection arg[0] - DB_USER arg[1] - DB_PASS arg[2] - DB_HOST arg[3] - DB_PORT arg[4] - DB_NAME

func (*DB) Exec

func (db *DB) Exec(query string, args ...interface{}) (result sql.Result, err error)

Exec is function for execute update and delete query type

func (*DB) MigrateDown

func (db *DB) MigrateDown(path string) (err error)

MigrateDown is function that receives path to migration dir and runs down ones

func (*DB) MigrateUp

func (db *DB) MigrateUp(path string) (err error)

MigrateUp is function that receives path to migration dir and runs up ones

func (*DB) Query

func (db *DB) Query(query string, args ...interface{}) (result []map[string]string, err error)

Query is function for execute select query type