func (c *Conn) Close() (err error) {
if c.tx != nil {
c.tx.Rollback()
}
h := c.h
defer func() {
c.h = api.SQLHDBC(api.SQL_NULL_HDBC)
e := releaseHandle(h)
if err == nil {
err = e
}
}()
ret := api.SQLDisconnect(c.h)
if IsError(ret) {
return c.newError("SQLDisconnect", h)
}
return err
}
func (d *Driver) Open(dsn string) (driver.Conn, error) {
var out api.SQLHANDLE
ret := api.SQLAllocHandle(api.SQL_HANDLE_DBC, api.SQLHANDLE(d.h), &out)
if IsError(ret) {
return nil, NewError("SQLAllocHandle", d.h)
}
h := api.SQLHDBC(out)
drv.Stats.updateHandleCount(api.SQL_HANDLE_DBC, 1)
b := api.StringToUTF16(dsn)
ret = api.SQLDriverConnect(h, 0,
(*api.SQLWCHAR)(unsafe.Pointer(&b[0])), api.SQL_NTS,
nil, 0, nil, api.SQL_DRIVER_NOPROMPT)
if IsError(ret) {
defer releaseHandle(h)
return nil, NewError("SQLDriverConnect", h)
}
return &Conn{h: h}, nil
}