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string
ora_error ( [resource cursor_or_connection] )
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$ oerr ora
00001 00001, 00000,
"unique constraint (%s.%s) violated" // *Cause: An update or insert
statement attempted to insert a duplicate key // For Trusted
ORACLE configured in DBMS MAC mode, you may see // this message
if a duplicate entry exists at a different level. // *Action: Either
remove the unique restriction or do not insert the key
ora_do