// GetDSN returns a (command-line defined) connection string
func GetDSN() string {
if !flag.Parsed() {
flag.Parse()
if *fDsn == "" {
*fDsn = os.Getenv("DSN")
}
}
var user, passw, sid string
if !(fDsn == nil || *fDsn == "") {
user, passw, sid = oracle.SplitDSN(*fDsn)
//log.Printf("user=%q passw=%q sid=%q", user, passw, sid)
}
if user == "" && fUsername != nil && *fUsername != "" {
user = *fUsername
}
if passw == "" && fPassword != nil && *fPassword != "" {
passw = *fPassword
}
if sid == "" {
if fSid != nil && *fSid != "" {
sid = *fSid
} else {
sid = oracle.MakeDSN(*fHost, *fPort, "", *fServiceName)
}
}
return user + "/" + passw + "@" + sid
}
func InitOracle() (ITransactionManager, *sql.DB) {
logger.Infof("******* Using Oracle *******\n")
common.RAW_SQL = "SELECT name FROM book WHERE name LIKE ?"
translator := trx.NewOracleTranslator()
translator.RegisterTranslation(
common.TOKEN_SECONDSDIFF,
func(dmlType DmlType, token Tokener, tx Translator) string {
m := token.GetMembers()
return fmt.Sprintf(
"(SYSDATE - ( %s - %s) - SYSDATE)*86400",
tx.Translate(dmlType, m[1]),
tx.Translate(dmlType, m[0]),
)
},
)
//var sid = oracle.MakeDSN("oracleserver", 1521, "", "XE")
var sid = oracle.MakeDSN("192.168.56.101", 1521, "", "XE")
return common.InitDB("goracle", "gosql/gosql@"+sid, translator)
}
