go_storage

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go_storage

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Index

• type Connection
  • func Get(dba databaseAdapter) *Connection
  • func (c Connection) CreateElements(table_name string, all_data ...map[string]string) (message string, ok bool)
  • func (c Connection) DeleteElements(table_name string, all_data ...map[string]string) (message string, ok bool)
  • func (c Connection) Exists(textResponse, objectSelect, sql string) (ok bool)
  • func (c Connection) GetConcatenateTITLES(idname string, titles []string) (lst []map[string]string)
  • func (c *Connection) MakeSQLSELECT(option, TNAME string, obj map[string]string) (out string)
  • func (c *Connection) Open()
  • func (c Connection) QueryAll(sql string) (rowsMap []map[string]string, ok bool)
  • func (c Connection) QueryOne(sql string) (rowMap map[string]string, ok bool)
  • func (c Connection) QueryWithoutANSWER(sql, mje string) bool
  • func (c Connection) ReadAllElements(table_name string, limit uint8, names_to_order ...string) (out []map[string]string)
  • func (c Connection) ReadOneElement(table_name, id string) map[string]string
  • func (c Connection) SelectValue(sql string) (out string, ok bool)
  • func (c *Connection) Set(dba databaseAdapter)
  • func (c *Connection) TestCrudStart(t *testing.T)
  • func (c Connection) UpdateElements(table_name string, all_data ...map[string]string) (message string, ok bool)

Types

type Connection

type Connection struct {
	*sql.DB
	// contains filtered or unexported fields
}

func Get

func Get(dba databaseAdapter) *Connection

obtener conexión

func (Connection) CreateElements

func (c Connection) CreateElements(table_name string, all_data ...map[string]string) (message string, ok bool)

CreateElements

func (Connection) DeleteElements

func (c Connection) DeleteElements(table_name string, all_data ...map[string]string) (message string, ok bool)

DeleteElements borra objetos de la base de datos según nombre de la tabla y ids.

func (Connection) Exists

func (c Connection) Exists(textResponse, objectSelect, sql string) (ok bool)

Exists verifica si existe un que es y algo en la base de datos según sql ej: "la base de datos","tiendadb","sql para la consulta"

func (Connection) GetConcatenateTITLES

func (c Connection) GetConcatenateTITLES(idname string, titles []string) (lst []map[string]string)

GetConcatenateTITLES retorna name y value concatenado un objeto por idname en caso de tablas foráneas titles ej: ["nombre","apellido"] campos que se mostraran al usuario en un listado

func (*Connection) MakeSQLSELECT

func (c *Connection) MakeSQLSELECT(option, TNAME string, obj map[string]string) (out string)

MakeSQLSELECT s(count(*),) tabla(jugador,usuario) id(2,7,12) genera un string sql según tabla y un maps clave valor

func (*Connection) Open

func (c *Connection) Open()

Conexión única (Open Stable) no cerrar al usar

func (Connection) QueryAll

func (c Connection) QueryAll(sql string) (rowsMap []map[string]string, ok bool)

QueryAll .

func (Connection) QueryOne

func (c Connection) QueryOne(sql string) (rowMap map[string]string, ok bool)

QueryOne . https://my.oschina.net/nowayout/blog/139398

func (Connection) QueryWithoutANSWER

func (c Connection) QueryWithoutANSWER(sql, mje string) bool

QueryWithoutANSWER SinResultado ejecuta sql en bd con sin respuesta de mas de 1 operacion un error recibe sql y mensaje a mostrar en consola

func (Connection) ReadAllElements

func (c Connection) ReadAllElements(table_name string, limit uint8, names_to_order ...string) (out []map[string]string)

table name ej: users,products limit ej 10, 5, 100. 0 no limit etc. note: postgres y mysql: "LIMIT 10", sqlite: "LIMIT 10 OFFSET 0" OR "" no limit names_to order ej: name,phone,address

func (Connection) ReadOneElement

func (c Connection) ReadOneElement(table_name, id string) map[string]string

ReadOneElement

func (Connection) SelectValue

func (c Connection) SelectValue(sql string) (out string, ok bool)

SelectValue retorna valor de una consulta sql

func (*Connection) Set

func (c *Connection) Set(dba databaseAdapter)

setear conexión base de datos

func (*Connection) TestCrudStart

func (c *Connection) TestCrudStart(t *testing.T)

func (Connection) UpdateElements

func (c Connection) UpdateElements(table_name string, all_data ...map[string]string) (message string, ok bool)

UpdateElements