i got following message when i run sql statement as sql sql=select up_time from uptime where startdate = (select GREATEST(startdate) from uptime where hostname = 'twister') DBD::Oracle::st execute failed: ORA-01427: single-row subquery returns more than one row (DBD ERROR: OCIStmtExecute) at upget.pl line 35. ORA-01427: single-row subquery returns more than one row (DBD ERROR: OCIStmtExecute) i only have one row under hostname 'twister' in the table and it runs fine under oracle sql>. dong
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