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Excel数据切割难？SQL字符串函数轻松处理

每天都能免费收到值得分享的好文 代码解析：CHARINDEX找到"-"的位置，SUBSTRING按位置截取。比如"张三-138..."，CHARINDEX返回3（第3个字符是"-"），名字就是1-2位（张三），电话从第4位开始。比Excel数据分列更灵活，不用预设固定分隔符位数！ 代码解析：REVERSE把路径 ...
Hacker

How to Master SQL Joins - Inner, Outer, Cross, and Self-Joins With Examples

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
Hacker

SQL Window Functions: A Quick Review With Examples

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...
appuals.com

How to Split a String by a Delimited Char in SQL Server?

Splitting a string by a delimiter in SQL Server involves breaking a single text string into smaller parts based on a chosen character. This is often done using functions like STRING_SPLIT, which ...
IEEE

Automatically synthesizing SQL queries from input-output examples

Abstract: Many computer end-users, such as research scientists and business analysts, need to frequently query a database, yet lack enough programming knowledge to write a correct SQL query. To ...
Security Boulevard

Laravel SQL injection guide: Practical examples included

Want to know how to protect your Laravel applications? Dive into our latest blog post, where we guide you through the best practices for Laravel security. Explore how these techniques can not only ...
GitHub

%sql charindex issue #176

When trying to find index of a space between words in a string, CHARINDEX returns wrong result with '%sql' command, but yields the correct result with '%%sql' command: %sql SELECT CHARINDEX(' ', 'AAA ...