`gorm:"column:birthday;type:timestamp" json:"birthday"` LastLogin sql.NullTime `gorm:"column:last_login...{time.Now(), true}, LastLogin: sql.NullTime{time.Now(), true}, BindPhone: "15817304444", RegTime: sql.NullTime...{time.Now(), true}, LastLogin: sql.NullTime{time.Now(), true}, BindPhone: "15817304444", RegTime: sql.NullTime..., 13).Take(&user) //修改为当前时间 user.Birthday = sql.NullTime{time.Now(), true} user.RegTime = sql.NullTime...{time.Now(), true} user.LastLogin = sql.NullTime{time.Now(), true} gorm_db.Save(user)}参考链接gorm官网
序 本文主要研究一下gorm的DeletedAt DeletedAt gorm.io/gorm@v1.20.10/soft_delete.go type DeletedAt sql.NullTime...implements the Scanner interface. func (n *DeletedAt) Scan(value interface{}) error { return (*sql.NullTime...clause.Interface { return []clause.Interface{SoftDeleteDeleteClause{Field: f}} } DeletedAt为sql.NullTime...QueryClausesInterface、DeleteClausesInterface接口;schema的Parse方法会回调这些interface的对应方法 小结 gorm的DeletedAt为sql.NullTime
DeletedAt advance-gorm-3-638.jpg DeletedAt gorm.io/gorm@v1.20.10/soft_delete.go type DeletedAt sql.NullTime...implements the Scanner interface. func (n *DeletedAt) Scan(value interface{}) error { return (*sql.NullTime...clause.Interface { return []clause.Interface{SoftDeleteDeleteClause{Field: f}} } DeletedAt为sql.NullTime...QueryClausesInterface、DeleteClausesInterface接口;schema的Parse方法会回调这些interface的对应方法 小结 gorm的DeletedAt为sql.NullTime
sql.NullXXX 类型,比如下面的日期类型: var id uint var createAt time.Time var updateAt time.Time var deleteAt sql.NullTime...*do.MonthBegin, *do.MonthEnd, jsChildList, jsContent, *do.ID) } 当然也可以在上面的代码中Exec方法的第二个参数定义一个 sql.NullTime
NullInt64 `gorm:"column:id;type:bigint(20);primaryKey;autoIncrement:true" json:"id"` CreateTime NullTime...`gorm:"column:create_time;type:datetime" json:"create_time"` UpdateTime NullTime `gorm:"column
sql.NullInt64 `db:"unum1"` // 未传记录数--公交 Unum2 sql.NullInt64 `db:"unum2"` // 未传记录数--三方 Ndate sql.NullTime..., true}, City: sql.NullString{in.City, true}, Tyid: sql.NullString{in.Id, true}, Ndate: sql.NullTime...status.StatusUploadResp{Code: 0, Msg: "server resp,insert data ok", Cmd: 1}, nil } 注意这里的sql.NullString和NullTime
} } var BytesKind = reflect.TypeOf(sql.RawBytes{}).Kind() var TimeKind = reflect.TypeOf(mysql.NullTime
true}, City: sql.NullString{in.City, true}, Tyid: sql.NullString{in.Tyid, true}, Ndate: sql.NullTime
代表时区日期,日期必须使用ISO 8601格式,即 yyyy-MM-ddNull,~ 表示 NullYAML:int: 12float: 12.3string: petsbool: trueNone: nulltime
string Age uint8 Birthday *time.Time MemberNumber sql.NullString ActivedAt sql.NullTime
global PtrGlb global PtrGlbNext starttime = clock() for i in range(loops): pass nulltime...IntLoc3 - IntLoc2) - IntLoc1 IntLoc1 = Proc2(IntLoc1) benchtime = clock() - starttime - nulltime
sql.NullString sql.NullBool sql.NullInt32 sql.NullInt64 sql.NullFloat64 sql.NullTime 上述两种处理方法都是有效的。
string Age uint8 Birthday *time.Time MemberNumber sql.NullString ActivatedAt sql.NullTime
ID uint `gorm:"primarykey"` CreatedAt time.Time UpdatedAt time.Time DeletedAt sql.NullTime
可以访问以下包装器: sql.NullString sql.NullBool sql.NullInt32 sql.NullFloat64 sql.NullTime 两个都采用的工作方式
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