将列值放在字符串中 [英] put a column value in string

问题描述

我想将来自查询的sql server数据库中的列值放入字符串中(注意，此查询答案仅是一列)，我想将此答案放入字符串中以将其与值进行比较

我该怎么办?

i want to put a column value from sql server database that it was get from a query into a string(notice that this query answer is only one column) and i want to put this answer in a string to compare it with a value

what i must do?

推荐答案

您可以使用ExecuteScalar方法:

you can use ExecuteScalar method as:

string value = (string)command.ExecuteScalar();

检查下面的链接以获取更多信息
http://stackoverflow.com/questions/4960900/how- do-get-a-simple-string-from-a-database [

check below link for more information
http://stackoverflow.com/questions/4960900/how-do-get-a-simple-string-from-a-database[^]

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