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conn.go
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conn.go
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package connection
import (
"database/sql"
_ "github.com/lib/pq"
_ "github.com/sijms/go-ora/v2"
)
type Conn struct {
config *ConfigOra
Db *sql.DB
tx *sql.Tx
}
func (co *Conn) StartTransaction() error {
if co.tx != nil {
t, err := co.Db.Begin()
if err != nil {
return err
}
co.tx = t
}
return nil
}
func (co *Conn) Commit() error {
err := co.tx.Commit()
co.tx = nil
return err
}
func (co *Conn) Rollback() error {
err := co.tx.Rollback()
co.tx = nil
return err
}
func (co *Conn) Exec(sql string, arg ...any) (sql.Result, error) {
return co.tx.Exec(sql, arg)
}
func (co *Conn) SetConfig(cf *ConfigOra) *Conn {
co.config = cf
return co
}
func (co *Conn) Disconnect() {
co.Db.Close()
}
func GetConn(d Drive) (*Conn, error) {
conn := &Conn{}
conn.SetConfig(GetConfigOra(d).Load())
db, err := sql.Open("oracle", conn.config.GetUrl())
if err != nil {
return nil, err
}
conn.Db = db
return conn, nil
}