39 lines
777 B
Go
39 lines
777 B
Go
package excute
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import (
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"fmt"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/schema"
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)
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func NewDb(str string) (*gorm.DB, error) {
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db, err := gorm.Open(
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mysql.Open(str+""),
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&gorm.Config{
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NamingStrategy: schema.NamingStrategy{SingularTable: true},
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},
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)
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if err != nil {
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return nil, fmt.Errorf("数据库连接失败，%v", err.Error())
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}
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db = db.Debug()
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sqlDB, _ := db.DB()
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sqlDB.SetMaxIdleConns(2) //设置连接池，空闲
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return db, nil
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}
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func ExecuteDbConn(str string) (*gorm.DB, error) {
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db, err := gorm.Open(
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mysql.Open(str+""),
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&gorm.Config{
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NamingStrategy: schema.NamingStrategy{SingularTable: true},
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},
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)
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if err != nil {
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return nil, fmt.Errorf("数据库连接失败，%v", err.Error())
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}
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db = db.Debug()
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return db, nil
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}
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