33 lines
835 B
Go
33 lines
835 B
Go
package main
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import (
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gdb "gormdemo/db"
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)
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func main() {
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db, err := gdb.OpenConnection("test.db", &gdb.SQLiteConnectionFactory{})
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if err != nil {
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panic("failed to connect database")
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}
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// Migrate the schema
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db.AutoMigrate(&gdb.Product{})
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// Create
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db.Create(&gdb.Product{Code: "D42", Price: 100})
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// Read
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var product gdb.Product
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db.First(&product, 1) // find product with integer primary key
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db.First(&product, "code = ?", "D42") // find product with code D42
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// Update - update product's price to 200
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db.Model(&product).Update("Price", 200)
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// Update - update multiple fields
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db.Model(&product).Updates(gdb.Product{Price: 200, Code: "F42"}) // non-zero fields
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db.Model(&product).Updates(map[string]interface{}{"Price": 200, "Code": "F42"})
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// Delete - delete product
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db.Delete(&product, 1)
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}
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