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46 lines
1.3 KiB
46 lines
1.3 KiB
package gormExample
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import (
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"fmt"
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"log"
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)
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func DeleteWhere() {
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result1 := DB.Delete(&Content{}, "likes < ?", 100)
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if result1.Error != nil {
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log.Fatalln(result1.Error)
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}
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//[9.643ms] [rows:0] UPDATE `msb_content` SET `deleted_at`='2023-04-21 19:11:47.799' WHERE likes < 100 AND `msb_content`.`deleted_at` IS NULL
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result2 := DB.Where("likes < ?", 100).Delete(&Content{})
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if result2.Error != nil {
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log.Fatalln(result2.Error)
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}
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//[5.928ms] [rows:0] UPDATE `msb_content` SET `deleted_at`='2023-04-21 19:11:47.807' WHERE likes < 100 AND `msb_content`.`deleted_at` IS NULL
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}
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func FindDeleted() {
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var c Content
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DB.Delete(&c, 13)
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if err := DB.First(&c, 13).Error; err != nil {
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log.Println(err)
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}
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//[4.604ms] [rows:0] SELECT * FROM `msb_content` WHERE `msb_content`.`id` = 13 AND `msb_content`.`deleted_at` IS NULL ORDER BY `msb_content`.`id` LIMIT 1
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if err := DB.Unscoped().First(&c, 13).Error; err != nil {
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log.Println(err)
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}
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// [3.320ms] [rows:1] SELECT * FROM `msb_content` WHERE `msb_content`.`id` = 13 ORDER BY `msb_content`.`id` LIMIT 1
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fmt.Printf("%+v\n", c)
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}
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func DeleteHard() {
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var c Content
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if err := DB.Unscoped().Delete(&c, 14).Error; err != nil {
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log.Fatalln(err)
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}
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// [8.135ms] [rows:0] DELETE FROM `msb_content` WHERE `msb_content`.`id` = 14
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}
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