SQL 列名通配符 [英] SQL Column Name wildcard
本文介绍了SQL 列名通配符的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个包含 30 多个字段的表格,我想快速将选择范围缩小到列名称以Flag"开头的所有字段.
I have a table with 30+ fields and I want to quickly narrow my selection down to all fields where column name start with 'Flag'.
select * Like Flag% from Table1
推荐答案
您需要按照此处的说明构建动态查询:https://stackoverflow.com/a/4797728/9553919
You will want to build a dynamic query as explained here: https://stackoverflow.com/a/4797728/9553919
SELECT COLUMN_NAME
FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'Foods'
AND table_schema = 'YourDB'
AND column_name LIKE 'Vegetable%'
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