ORACLE中拼接号码的sql该怎么写？
如下图所示：如果一张表A中存储如下数据，
bitycode startno endno1000000350001000035001210000003500220000350350102000000420100000045001020002290001000229002710200022900280002290062102000229006300022901001020002290359000229035910200022910290002291032102003041080100304130003010000659001000065950030100007406260000741125
