[Database Series 06] Understand Bind Variables! Basic Techniques to Prevent SQL Injection and Improve Performance

The content of this article might be a bit difficult for those with no programming experience.This is because, in my ...

AI's 'Mitigated' SQL: Sorting Was Left Wide Open | 3 Points to Check

When you ask an AI, 'Have you taken measures against SQL injection?', it usually replies, 'Yes, I am using placeholders.'This ...
blog.csdn

SQL字符串拼接核心函数：CONCAT、CONCAT_WS与GROUP_CONCAT实战指南

本内容遵循CC 4.0 BY-SA版权协议 你有没有遇到过这样的场景：报表里要拼出“张三（销售部｜2023年入职）”这种带括号、竖线、年份的复合字段，结果写了一堆 + 号和 ISNULL() 嵌套，调试半小时才 ...
GitHub

Enterprise Text-to-SQL AI Agent

A production-style portfolio project that converts business questions into safe, explainable SQL over synthetic sales data. It demonstrates SQL Server/T-SQL thinking, dimensional modeling, ETL-style ...
devblogs

What’s new across Microsoft SQL in 2026 so far (SQL Server, Azure SQL, and SQL database in Fabric)

We’re halfway through 2026, and Microsoft SQL has not slowed down. Since SQLCon/FabCon in March (where we released a ton of things, and those updates can be found in this updates video), we shipped a ...
howtogeek

CONCATENATE is holding back your Excel workflow—here's what I use instead

Tony Phillips is an experienced Microsoft Office user with a dual-honors degree in Linguistics and Hispanic Studies. Prior to starting with How-to Geek in January 2024, he worked as a document ...
bilibili

> 手把手教你 SQL 字符串函数：CONCAT、UPPER、LOWER 全解析！

SQL 数据清洗中，字符串处理是绕不开的功课！今天 1 分钟带你搞定最常用的 3 个函数： 🔗 CONCAT()：字段拼接，把名字和姓氏合二为一！ ⬆️ UPPER()：一键转大写，规范化存储数据！ ⬇️ LOWER ...
learn

+ (Concatenate) (SSIS Expression)

Concatenates two expressions into one expression. The expression can use either or both of the DT_STR and DT_WSTR data types. The concatenation of the DT_STR and DT_WSTR data types returns a result of ...
cybersecuritynews

Hackers Use ZIP File Concatenation Tactic to Launch Undetected Attacks on Windows Users

ZIP file concatenation For example, if two ZIP files are concatenated—one containing benign content and the other harboring malware—certain tools will only show the harmless files. This discrepancy in ...
blog.csdn

如何在 SQL Server 中使用 `CONCAT_WS`

原创 最新推荐文章于 2026-06-15 11:06:31 发布 · 1.3k 阅读 主要分享Access，DB2，lnformix，Memcached，MongoDB，MySQL，Oracle，PostgresQL，Redis，sQLite，SQLServer，sybase，Greenplum等数据库干货知识。 本文深入探讨 ...