💥Today I learned about SQL Operators, and this topic helped me write more precise and meaningful queries. I explored operators like AND, OR, BETWEEN, and LIKE. These operators help combine conditions ...
Data Analyst | Virtual Assistant | Customer Service Specialist | Lead Generation Expert | Helping Businesses Make Data-Driven Decisions , Optimize Operations & Drive Revenue Growth Excel| PowerBi |SQL ...
| [`COUNT(DISTINCT)`](https://dev.mysql.com/doc/refman/5.7/en/aggregate-functions.html#function_count-distinct) | 返回不同值的数目 | | [`SUM()`](https://dev ...
Learn about the supported aggregate functions in TiDB. /docs/dev/functions-and-operators/aggregate-group-by-functions/ /docs/dev/reference/sql/functions-and-operators ...
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