db

package
v1.1.26 Latest Latest
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Published: Feb 27, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Disconnect added in v1.1.26

func Disconnect()

Disconnect 断开连接

func Init added in v1.1.26

func Init()

Init 初始化

Types

type Collection added in v1.1.22

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

Collection mongo-driver collection

func (*Collection) Count added in v1.1.22

func (c *Collection) Count(selector interface{}) (int64, error)

Count 获取与筛选器匹配的文档数

func (*Collection) Find added in v1.1.22

func (c *Collection) Find(filter interface{}) *Session

Find 按给定筛选器查找文档

func (*Collection) Insert added in v1.1.22

func (c *Collection) Insert(document interface{}) error

Insert 将单个文档插入集合

func (*Collection) InsertAll added in v1.1.22

func (c *Collection) InsertAll(documents []interface{}) error

InsertAll 插入提供的文档集

func (*Collection) InsertAllWithResult added in v1.1.22

func (c *Collection) InsertAllWithResult(documents []interface{}) (result *mongo.InsertManyResult, err error)

InsertAllWithResult 插入提供的文档集并返回插入的结果

func (*Collection) InsertWithResult added in v1.1.22

func (c *Collection) InsertWithResult(document interface{}) (result *mongo.InsertOneResult, err error)

InsertWithResult 在集合中插入一个文档,并返回插入一个结果

func (*Collection) Remove added in v1.1.22

func (c *Collection) Remove(selector interface{}) error

Remove 从集合中删除单个文档

func (*Collection) RemoveAll added in v1.1.22

func (c *Collection) RemoveAll(selector interface{}) error

RemoveAll 从集合中删除多个文档

func (*Collection) RemoveID added in v1.1.22

func (c *Collection) RemoveID(id interface{}) error

RemoveID 按id从集合中删除单个文档

func (*Collection) Update added in v1.1.22

func (c *Collection) Update(selector interface{}, update interface{}, upsert ...bool) error

Update 更新集合中的单个文档

func (*Collection) UpdateAll added in v1.1.22

func (c *Collection) UpdateAll(selector interface{}, update interface{}, upsert ...bool) (*mongo.UpdateResult, error)

UpdateAll 更新集合中的多个文档

func (*Collection) UpdateID added in v1.1.22

func (c *Collection) UpdateID(id interface{}, update interface{}) error

UpdateID 按id更新集合中的单个文档

func (*Collection) UpdateWithResult added in v1.1.22

func (c *Collection) UpdateWithResult(selector interface{}, update interface{}, upsert ...bool) (result *mongo.UpdateResult, err error)

UpdateWithResult 更新集合中的单个文档并返回更新结果

type Database added in v1.1.22

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

Database mongo-driver database

func (*Database) C added in v1.1.22

func (d *Database) C(collection string) *Collection

C 返回集合

func (*Database) CollectionNames added in v1.1.22

func (d *Database) CollectionNames() (names []string, err error)

CollectionNames 返回数据库中存在的所有集合名称

type Session added in v1.1.22

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

Session mongo session

var S *Session

func New added in v1.1.22

func New() *Session

New 新建

func (*Session) All added in v1.1.22

func (s *Session) All(result interface{}) error

All 查找全部

func (*Session) C added in v1.1.22

func (s *Session) C(collection string) *Collection

C 返回集合

func (*Session) Client added in v1.1.22

func (s *Session) Client() *mongo.Client

Client 返回客户端

func (*Session) Connect added in v1.1.22

func (s *Session) Connect() error

Connect 连接服务器

func (*Session) DB added in v1.1.22

func (s *Session) DB(db string) *Database

DB 返回表示命名数据库的值

func (*Session) Disconnect added in v1.1.25

func (s *Session) Disconnect()

Disconnect 断开连接

func (*Session) Limit added in v1.1.22

func (s *Session) Limit(limit int64) *Session

Limit 指定结果数的限制,负限制意味着返回一批.

func (*Session) One added in v1.1.22

func (s *Session) One(result interface{}) error

One 最多返回一个与模型匹配的文档

func (*Session) Ping added in v1.1.22

func (s *Session) Ping() error

Ping 验证客户端是否可以连接到拓扑。如果readPreference为nil,则将使用客户端的默认读取首选项。

func (*Session) SetPoolLimit added in v1.1.22

func (s *Session) SetPoolLimit(limit uint64)

SetPoolLimit 指定服务器连接池的最大值

func (*Session) SetUri added in v1.1.25

func (s *Session) SetUri(uri string)

SetUri 指定服务器连接uri

func (*Session) Skip added in v1.1.22

func (s *Session) Skip(skip int64) *Session

Skip 指定返回前要跳过的文档数。对于小于3.2的服务器版本,默认值为0

func (*Session) Sort added in v1.1.22

func (s *Session) Sort(sort interface{}) *Session

Sort 指定返回文档的顺序

Directories

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