Greetings, I have created a map in Oracle APEX where the user can click and get the lat and long and drop a pin there. Now, I want to find which congressional district the pin was dropped in. I have a table with all congressional districts, but that is geojson data that gives pol...

one of our DBs experienced a performance slow problem after a network issue, according to AWR report, the 2 bottlenecks are "disk file operations i/o" and "session login/logoff", since we have db audit turned on and it writes audit info to reboot os file through rsyslog, moreover...

Dear Tom, I'm wondering about how a 'cancel' in Oracle works. For example, I have a long running query and I define a timeout on application level. Once the timeout is reached, the application sends a 'cancel'. What i observed is, that the cancel does not seem to be working. I ta...

connect system password : password. i got following errors ORA-01034: ORACLE NOT AVAILABLE ORA-27101: shared memory realm does not exist

From the following table , I want to build a query using analytical functions to retrieve the rows where there is a common document type for a Customer ID but not the mix. The output should be only ROW_NO 3,4,5 & 9,10 CREATE TABLE TAB_DOC_TYPES (ROW_NO NUMBER, CID NUMBER, DOC_TYP...