AK
Size: a a a
AK
x
count(1) != 0
— 280-300 мс, exists
— 180-230 мсcount(1) != 0
— 28-40 мс, exists
— 24-40 мсВС
count(1) != 0
— 280-300 мс, exists
— 180-230 мсcount(1) != 0
— 28-40 мс, exists
— 24-40 мсx
ВС
DK
DK
DK
ВЩ
VM
count(1) != 0
— 280-300 мс, exists
— 180-230 мсcount(1) != 0
— 28-40 мс, exists
— 24-40 мсIK
{
"title":"my title",
"description":"my description",
"countries": [1,2,3]
}
type MyObject struct {
gorm.Model
//...
Countries []Country `json:"countries";gorm:"many2many:my_countries;"`
}
VM
C
{
"title":"my title",
"description":"my description",
"countries": [1,2,3]
}
type MyObject struct {
gorm.Model
//...
Countries []Country `json:"countries";gorm:"many2many:my_countries;"`
}
C
VM
DD
x
DP