DBMS_ASSERT.enquote_name() in Oracle

I have a sample code from http://phil-sqltips.blogspot.com/2015/07/beware-of-empty-partitions.html and I’d like to understand this xmlgen sql. WITH t AS ( SELECT table_owner , table_name , partition_name , TO_NUMBER (EXTRACTVALUE (XMLTYPE (DBMS_XMLGEN.getxml (‘SELECT COUNT(*) AS rows_exist FROM ‘ || DBMS_ASSERT.enquote_name (str => table_owner) || ‘.’ || DBMS_ASSERT.enquote_name (str => table_name) || ‘ PARTITION (‘ || DBMS_ASSERT.enquote_name (str…

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How to return response immediate to client in spring flux by controlling the no of thread using ExecutorService and CompletableFuture?

I needed to call two downstream systems parallelly with non-blocking io from Spring flux-based my rest service API. But the first downstream system capacity is 10 requests at a time and the second downstream system is 100. The first downstream system out is input to the second downstream system so I can make a more…

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Trying to resize my logo & add a title to the side of the logo without resizing the navbar

I’m trying to resize my logo & add a title to the side of the logo without resizing the navbar. What the current navbar looks like HTML: <body> <header id=”header”> <img src=”logohtml.png” alt=”logo” id=”header-img”> <nav id=”nav-bar”> <ul> <li><a class=”nav-link” href=”#”><b>Things to Do</b></a></li> <li><a class=”nav-link” href=”#”><b>Where to Eat</b></a></li> <li><a class=”nav-link” href=”#”><b>Events</b></a></li> <li><a class=”nav-link” href=”#”><b>Hotels</b></a></li> <li><a class=”nav-link”…

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Unknown column ‘fname’ in ‘field list’ Error won’t get fixed

Please help me fix the errors. Notice: Undefined index: fname in C:\xampp\htdocs\Page1.1.php on line 24 Notice: Undefined index: lname in C:\xampp\htdocs\Page1.1.php on line 25 Notice: Undefined index: email in C:\xampp\htdocs\Page1.1.php on line 26 Notice: Undefined index: username in C:\xampp\htdocs\Page1.1.php on line 27 Notice: Undefined index: password in C:\xampp\htdocs\Page1.1.php on line 28 Error: INSERT INTO register…

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