imp命令導入數據的時候報錯：
IMP-00017: following statement failed with ORACLE error 30567:"ALTER TABLE XXX ADD SUPPLEMENTAL LOG GROUP “GGS_XXX”(“XXX”) ALWAYS
ORA-30567:name already used by an existing log group
解決方法：查詢dba_log_group_columns表，看一下有沒有已經存在的log_group_name