Custom Field Logging with NLog and Oracle
Oracle Table Schema for NLog Integration
Create a data base table to store structured log entries:
CREATE TABLE APPLICATION_LOGS (
log_id VARCHAR2(60) NOT NULL,
application VARCHAR2(20),
component VARCHAR2(30),
function_name VARCHAR2(30),
action_type VARCHAR2(20),
source_class VARCHAR2(500),
message ...
Posted on Sat, 19 Sep 2026 16:51:22 +0000 by PRodgers4284
PL/SQL Programming Practice for Oracle Databases
Printing Student Information with PL/SQL Block
Enable server output to view printed output before executing the block. The following code defines a custom record type for student data, a local printing procedure that acccepts the record as a parameter, assigns sample student data, and prints the result to the console:
SET SERVEROUTPUT ON;
DECLA ...
Posted on Wed, 16 Sep 2026 16:23:33 +0000 by mtucker6784
Practical SQL Techniques and Query Patterns for Common Scenarios
Essential SQL Functions
Field Value Transformation with CASE WHEN
CASE WHEN provides conditional logic similar to if-then statements in programming languages.
Syntax variant 1:
CASE column_name
WHEN 'result1' THEN 'display1'
WHEN 'result2' THEN 'display2'
END AS alias
Syntax variant 2:
CASE
WHEN condition1 THEN result1
WHEN condition ...
Posted on Tue, 15 Sep 2026 16:14:13 +0000 by edwardoka
DM8 Database Installation and Migration Practice
Prerequisites and Architecture
DM8 deployement tested on x86_64 with RedHat 7. Database migrations from Oracle (GBK) and MySQL (UTF-8) to DM8 were validated locally before moving to ARM architecture.
1. Environment Setup
User and Directory Creation
groupadd dinstall
useradd -g dinstall dmdba
echo "123456" | passwd "dmdba" -- ...
Posted on Sat, 12 Sep 2026 16:35:28 +0000 by Phoenixheart
Comprehensive SQL Syntax Guide: Oracle vs MySQL/OBMySQL
Table of Contents
Basic Query Statements
Data Manipulation Statements
Table Structure Operations
Index Operations
View Operations
Stored Procedures and Functions
Transaction Control
Permission Management
Data Type Differences
Common Function Comparisons
Basic Query Statements
SELECT Queries
Oracle
-- Basic query
SELECT col_a, col_b FROM tar ...
Posted on Tue, 01 Sep 2026 16:32:01 +0000 by ricoche
Database Time Function Reference Across Different SQL Dialects
Implementation Setup
The solution uses a scripting platform with JSON formatting capabilities. The core functionality involves converting structured data into a readable JSON format for easy reference.
function transformData(inputPayload) {
var jsonObject = parseInput(inputPayload);
var formattedResult = JSON.stringify(jsonObject, null, ...
Posted on Fri, 28 Aug 2026 16:16:11 +0000 by Scottya
Managing Oracle Database Sessions and Connections
Monitoring Active Oracle Sessions
Oracle database sessions can be monitored through system views to track user activity, resource consumption, and connection status. This guide covers essential queries for session management and troubleshooting.
Identifying Active User Connections
The following query provides a comprehensive view of active sess ...
Posted on Sun, 23 Aug 2026 16:33:29 +0000 by billynastie2007
Configuring ClickHouse JDBC Bridge for Oracle Database Connectivity
ClickHouse can utilize the JDBC Bridge technology to directly access various databases, including Oracle. This approach enables seamless data integration between ClickHouse and external database systems.
Implementation Plan
The JDBC Bridge functions as a client-facing technology that operates as a server component, facilitating connections betw ...
Posted on Sat, 22 Aug 2026 16:01:27 +0000 by cpace1983
Integrating Spring Data JPA with Spring Boot: A Practical Guide
Adding the Required Dependency
Include the Spring Boot Data JPA starter in your POM file to enable JPA repository support:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
Configuring Aplication Properties
Set up your databa ...
Posted on Thu, 13 Aug 2026 16:35:26 +0000 by belphegor
Configuring Oracle Database Tablespaces and User Accounts
The following steps outline the creation of a dedicated tablespace and a corresponding user account within an Oracle database.
-- Create a tablespace named GIS_DATA
CREATE TABLESPACE GIS_DATA
DATAFILE 'C:\ORACLE\DATA\GIS_DATA01.DBF' SIZE 150M
AUTOEXTEND ON NEXT 50M MAXSIZE UNLIMITED
LOGGING
EXTENT MANAGEMENT LOCAL AUTOALLOCATE
SE ...
Posted on Sat, 08 Aug 2026 16:45:50 +0000 by jude0311