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Page 356 of my articles, tutorials, and thoughts
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updating table rows in postgres using subquery
š Updating Table Rows in Postgres Using Subquery: A Complete Guide š Hey there! š Are you struggling to update table rows in Postgres using a subquery? Don't worry, we've got your back! In this blog post, we'll walk you through common issues and provid
When to use "ON UPDATE CASCADE"
# When to Use "ON UPDATE CASCADE" š š Hey there, tech enthusiasts and database aficionados! Today, let's dive into one of the lesser-known features of database design: the `ON UPDATE CASCADE` option. š š” Before we get started, let's quickly recap wha
How to convert java.util.Date to java.sql.Date?
# How to Convert java.util.Date to java.sql.Date? š»š So, you want to convert a `java.util.Date` to a `java.sql.Date`, huh? Don't worry, my friend, I got you covered! š ## The Problem š© You may have encountered a situation where you have a `java.util
SQL MAX of multiple columns?
# š SQL MAX of multiple columns: Easy solutions for returning the most recent values š So you've come across a problem where you need to return the maximum value from multiple columns in a SQL query. It seems tricky at first, but fear not! We have some
What is an index in SQL?
## What is an index in SQL? š¤ š Hey there, tech enthusiasts! Today, we're diving into the fascinating world of SQL and demystifying the concept of indexes. Have you ever wondered what indexes are and when it's appropriate to use them? Well, you've come
How to create id with AUTO_INCREMENT on Oracle?
#### **How to Create ID with AUTO_INCREMENT on Oracle?** So you want to create an ID column that behaves like AUTO_INCREMENT in Oracle 11g? You're not alone! Many developers have faced this challenge, but fear not, we're here to help you find a solution.
Hash Table/Associative Array in VBA
# š The Ultimate Guide to Hash Tables/Associative Arrays in VBA š Hello, tech enthusiasts and coding wizards! š Today, we are diving into the fascinating world of Hash Tables/Associative Arrays in VBA! š ## The Mystery of Hash Tables/Associative A
VBA array sort function?
š **VBA Array Sort Function: Sorting Made Easy in MS Project 2003 š** Are you struggling to find a decent sorting implementation for arrays in VBA? Look no further! In this post, we'll dive into the world of VBA array sorting and provide easy solutions
Cannot insert explicit value for identity column in table "table" when IDENTITY_INSERT is set to OFF
# **š„ How to Fix "Cannot Insert Explicit Value for Identity Column" Error in SQL Server š„** Are you getting the dreaded "Cannot insert explicit value for identity column" error in SQL Server? Don't sweat it! We've got you covered with easy solutions to
How do you test running time of VBA code?
š»š Testing Running Time of VBA Code: A Guide for Smarter Comparisons Do you ever wonder how long your VBA code takes to run? š¤ Whether you're optimizing your code or comparing the performance of different functions, measuring the running time is essent