Showing posts from January, 2025
In PL/SQL , you can capture an OUT parameter from one procedure and pass it to another procedure by using PL/SQL variables . Below is an example demonstrating this process: Example: Catching OUT parameter and calling another procedure Procedure 1: R…
The following error thrown while send SMS through Oracle PL/SQL Procedure [Error] Execution (1: 1): ORA-29273: HTTP request failed ORA-06512: at "SYS.UTL_HTTP", line 1130 ORA-24247: network access denied by access control list (ACL) ORA-06…
To implement auto-logout functionality at the Tomcat server level, you can configure session timeout settings. This ensures that inactive users are logged out after a specified period. Here’s how you can do it: 1. Configure Session Timeout in web.xml…
Tuning Tomcat's memory settings is crucial to ensure optimal performance and stability. Below is a step-by-step guide to configure and optimize memory settings for Tomcat: 1. Locate Tomcat Configuration File For Linux/Unix: Edit the CATALINA_OPTS …
Frequent crashing of a Tomcat server can be caused by various factors like configuration issues, resource constraints, or application bugs. Below is a systematic approach to identify and resolve the problem: 1. Analyze Logs Location: Check the logs i…
You can generate summaries for data tables in Java. To achieve this, you can use a combination of Java's standard collections (e.g., List , Map ) and libraries like Apache Commons Math , Apache POI (for Excel), or Java Streams for processing and…
In Oracle SQL, you can find the day of the week for a date using the built-in functions like TO_CHAR , NEXT_DAY , or others. Here's how: 1. Using TO_CHAR Function The TO_CHAR function can format a date to display the day of the week. Example: …
In Oracle, you can convert XML data into a table-like structure using XMLTABLE or EXTRACT functions. These functions allow you to parse XML and extract specific elements or attributes into rows and columns. 1. Using XMLTABLE XMLTABLE is …
