使用gorm做分表,想让主键id使用snowflake自动生成,同时也想让主键id作为shardingkey,但是插入的时候不传入主键id就报错,只有主键id和shardingKey是不同字段才能自动生成snowflakes的主键idCom...

hi, I'm looking for a solution to listen for the events trigger model ( created, updated, deleted, creating, deleting). ...

GORM Playground Linkhttps://github.com/go-gorm/playground/pull/477DescriptionWithin a Hook I would like to do some delet...

tx.Model(&models.User{ID: 1}).Joins("INNER JOIN emails ON user.id = emails.user_id").Update("email_creater", 3)outpu...

使用"gorm.io/gen" 生成的结构体，在后来使用 "gorm.io/gorm" 还原数据库表结构时，表中的PrimaryKey缺少AutoIncrement1、使用Mysql 建立如下数据库example, 建立如下表people：...

Describe the featuregorm 关联删除目前没有物理删除的选项，存在deleted_at字段的时候，生成的sql是updateMotivation删除user 并且删除user关联的account 目前写法：db.Debu...

Your QuestionHow to use two fields to union unique ??The document you expected this should be explainedEg:type Role stru...

Hi would you like to tell me how to auto reconnect once mysql restart你好，我的程序一直跑着，如果数据库出现了中断之类或者重起之类。有什么方案可以不需要重起我的app程序。...

I have a query similar to the one below, slightly different than the example for Named Arguments in the GORM documentati...

1.现在写条件很多都是字符串形式例如db.Where("id = ?", 11).Find(&aic)如果数据库发生变更，修改代码工作量会很大，做成例如db.Select(Aic.Id, Aic.Name).Where.eq(Aic...

Comment From: smoothdvdAssign(params).FirstOrCreate(&model)Comment From: feifanshijieAssign(params).FirstOrCreate(&a...

type CommonModel struct { // ID UUID as database index ID string `gorm:"primary_key"` CreatedA...

GORM Playground Linkhttps://github.com/go-gorm/playground/pull/1DescriptionI have two tablestype PayLog struct { ID ...

err := db.DB.Limit(page.PageSize).Offset(offset).Where(whereQuery, whereParams...).Find(values).Error可以正常查询数据err := db.D...

Your Question怎么在手动事务中使用嵌套事务？我尝试这样使用，但是会报错 no valid transaction // db is *gorm.DB parenTx := db.Begin() err = pa...

Your QuestionIs it possible to create a global hook to prevent duplicated code? Example:type StructA { ID uint `json:...

See https://github.com/jinzhu/gorm/commit/21f4de584f1cd93b15bf2ed498e861933ff37ff4This is wrong and Postgres 9.3 will re...

Describe the featureAdd a method to get context from DB object easily, like this:func (db *DB) Context() context.Context...

I have created a dao level to wrap the database operations, each table has its own dao type.Now, each dao need to write ...

GORM Playground Linkhttps://github.com/go-gorm/playground/pull/453DescriptionAutoMigrate do every time causing by string...