(mdinh) Stops all Oracle clusterware resources that run from the Oracle home.
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Solving An Unusual Oracle Upgrade Issue
(Matheus Boesing) I recently came across a very unusual situation. During an upgraded review, I noticed the dba_registry_sqlpatch was empty when it shouldn’t be:
Basic Replication — 13 : Some Interesting SYS tables
(Hemant K Chitale) I found an interesting SQL in the AWR report from my previous blog post.
Spring WebClient and Java date-time fields
(Biju Kunjummen) WebClient is Spring Framework‘s reactive client for making service to service calls.
Dynamically Instrumenting ColdFusion Component Methods With FusionReactor Tracked Transactions In Lucee CFML 5.2.9.40
(Ben Nadel) One of the really fun features of ColdFusion is its highly dynamic nature. Whether you’re using onMissingMethod() or using getFunctionCalledName() or injecting methods, you can basically make your ColdFusion code do anything that you want it to.
Deleting Problem Folders and Files on Windows: Could not find this Item Error
(Rick Strahl) I ran into a nasty folder naming issue recently where I was unable to delete a number of folders on my server.
Handling query string parameters with no value in ASP.NET Core
(Thomas Levesque) Query strings are typically made of a sequence of key-value pairs, like ?foo=hello&bar=world…. However, if you look at RFC 3986, you can see that query strings are very loosely specified.
Db2 for z/OS Master Class sessions for 2020 are now scheduled
(Paul McWilliams) IBM Db2 for z/OS development is again offering the week-long Db2 for z/OS Master Class for advanced Db2 for z/OS system and database administrators clients, led by Distinguished Engineer, John Campbell. Two sessions are scheduled for 2020.
How Securing MySQL with TCP Wrappers Can Cause an Outage
(Ananias Tsalouchidis) Securing MySQL is always a challenge. There are general best practices that can be followed for securing your installation, but the more complex setup you have the more likely you are to face some issues which can be difficult to troubleshoot.
SQL Server Monitoring with SolarWinds Server and Application Monitor
(Jeremy Kadlec) I need to monitor the SQL Server instances in my environment and our IT team has a need to monitor the health and availability of our overall environment. We need to understand the issues in the environment at a high level, prioritize our findings then drill into issues in order to c