func (c DBConfig) ConnStr() string {
	comps := []string{}
	for k, v := range c.Conn {
		comps = append(comps, k+"="+v)
	}
	return strings.Join(comps, " ")
}
func (c DBConfig) ConnStr() string {
	comps := []string{}
	for k, v := range c.Conn {
		comps = append(comps, k+"="+v)
	}
	return strings.Join(comps, " ")
}
func ( c DBConfig ) ConnStr ( ) string { comps := [ ] string { } for k , v := range c . Conn { comps = append ( comps , k + " " + v ) } return strings . Join ( comps , " " ) }
// ConnStr composes a data connection string.
ConnStr composes a data connection string .