SQL

SQL – How to select current financial year from lookup table

This SQL query demonstrates how to retrieve the current financial year from a lookup table by utilizing the current date, month, year, and cast functions. It returns the selected row…

WordPress – How to use IN in WPDB PREPARE SQL statements

WordPress

How to Use the IN Operator in WordPress With WPDB Prepare StatementsThis article explains how to use the IN operator in WordPress with WPDB prepare statements. It covers using integers,…

WordPress – How to use LIKE in WPDB PREPARE SQL statements

WordPress

Learn how to properly use the LIKE operator in WordPress's wpdb prepare statements while avoiding SQL injection vulnerabilities. Discover two methods to handle wildcards and untrusted variables safely.

SQL – How to concatenate/combine column values into comma separated text string

SQL Server

This article explains how to combine multiple values from a specific column in a table into a single comma-separated string using SQL.How to combine column values into comma separated text…

SQL – How to format decimal to space delimited currency $ 1 234 567.89

SQL Server

Learn how to format a decimal value in SQL Server with this example showing how to convert a decimal value like 1234567.89 into a space-delimited currency, such as $ 1…

SQL – How to count unique values in database

SQL Server

Learn how to count the number of unique values in your database with this easy-to-follow SQL tutorial. Discover how to use distinct and count functions to get accurate results.

SQL – How to insert new line/line break in string

SQL Server

Learn how to add line breaks in SQL strings using CHAR() function and subqueries with STUFF and FOR XML PATH."This article provides a solution for adding line breaks or newlines…

SQL – How to decode HTML entities when using FOR XML PATH

SQL Server

Learn how to decode HTML entities in SQL queries using the FOR XML PATH statement with this article that provides a solution for converting special characters back to their original…

SQL – How to remove spaces before and after database values

SQL Server

Learn how to remove leading and trailing spaces from database values using SQL in this article. Discover tips for cleaning up records and ensuring data quality.