db

package module

v1.0.1 Latest Latest Go to latest Published: Nov 15, 2019 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

gitee.com/golangx/db

README ¶

db

介绍

db

软件架构

软件架构说明

安装教程

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使用说明

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Documentation ¶

Index ¶

Variables
func Exec(pattern string, arg interface{}) (result sql.Result, err error)
func Query(pattern string, arg interface{}) (rows *sqlx.Rows, err error)
func QueryRow(pattern string, arg interface{}) (row *sqlx.Row, err error)
type DSN
- func (d *DSN) Conn() (err error)
type Tx
- func Begin() (tx Tx, err error)

Constants ¶

This section is empty.

Variables ¶

View Source

var DB *sqlx.DB

DB 数据库连接

Functions ¶

func Exec ¶

func Exec(pattern string, arg interface{}) (result sql.Result, err error)

Exec 执行一次数据操作

func Query ¶

func Query(pattern string, arg interface{}) (rows *sqlx.Rows, err error)

Query 执行一次多行查询

func QueryRow ¶

func QueryRow(pattern string, arg interface{}) (row *sqlx.Row, err error)

QueryRow 执行一次单行查询

Types ¶

type DSN ¶

type DSN struct {
	Username string
	Password string
	Host     string
	Port     int
	Database string
}

DSN Data Source Name

func (*DSN) Conn ¶

func (d *DSN) Conn() (err error)

Conn 连接数据库

type Tx ¶

type Tx struct {
	*sqlx.Tx
}

Tx sqlt事务对象

func Begin ¶

func Begin() (tx Tx, err error)

Begin 开始事务

func (Tx) Commit ¶

func (tx Tx) Commit() (err error)

Commit 提交事务

func (Tx) Exec ¶

func (tx Tx) Exec(pattern string, arg interface{}) (result sql.Result, err error)

Exec 在事务中执行一次数据操作

func (Tx) Query ¶

func (tx Tx) Query(pattern string, arg interface{}) (rows *sqlx.Rows, err error)

Query 在事务中执行一次多行查询

func (Tx) QueryRow ¶

func (tx Tx) QueryRow(pattern string, arg interface{}) (row *sqlx.Row, err error)

QueryRow 在事务中执行一次单行查询

func (Tx) Rollback ¶

func (tx Tx) Rollback() (err error)

Rollback 回滚事务

Source Files ¶

View all Source files

db.go

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