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                # 編寫驅動 ## 編寫新驅動 GORM 官方支持`sqlite`、`mysql`、`postgres`、`sqlserver`。 有些數據庫可能兼容`mysql`、`postgres`的方言,在這種情況下,你可以直接使用這些數據庫的方言。 對于其它不兼容的情況,您可以自行編寫一個新驅動,這需要實現[方言接口](https://pkg.go.dev/gorm.io/gorm?tab=doc#Dialector)。 ```go type Dialector interface { Name() string Initialize(*DB) error Migrator(db *DB) Migrator DataTypeOf(*schema.Field) string DefaultValueOf(*schema.Field) clause.Expression BindVarTo(writer clause.Writer, stmt *Statement, v interface{}) QuoteTo(clause.Writer, string) Explain(sql string, vars ...interface{}) string } ``` 查看[MySQL 驅動](https://github.com/go-gorm/mysql)的例子
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