Occasionally I want to get historical information on histogram changes for a particular table. I have had a script in my back pocket for a long while so I...
Occasionally I want to get historical information on histogram changes for a particular table. I have had a script in my back pocket for a long while so I thought I'd share it in the Oracle Optimizer GitHub repository. My main motivation for doing this is that I still consider the script experimental and I would like feedback from the field. Feel free to comment below, particularly if you see room for improvement or flaws. Perhaps the output could be clearer or maybe there...
Occasionally I want to get historical information on histogram changes for a particular table. I have had a script in my back pocket for a long while so I thought I'd share it in the Oracle Optimizer...
Oracle Database 18c Standard Edition includes a new way to control SQL execution plans. Stored outlines were deprecated in Oracle Database 11g Release 1 and SQL...
Oracle Database 18c Standard Edition includes a new way to control SQL execution plans. Stored outlines were deprecated in Oracle Database 11g Release 1 and SQL plan management (SPM) was only available in Oracle Database Enterprise Edition. This meant that many DBAs continued to use stored outlines in Standard Edition and they continue to work to this day. At some point in the future we will begin to remove support for stored outlines so, to avoid leaving a hole in SE, we...
Oracle Database 18c Standard Edition includes a new way to control SQL execution plans. Stored outlines were deprecated in Oracle Database 11g Release 1 and SQL plan management (SPM) was...
