我们希望在用VisualStudio DataSet Designer创建的查询或存储过程的“Orderby”子句中使用一个参数。
例子:
FROM TableName
WHERE (Forename LIKE '%' + @SearchValue + '%') OR
(Surname LIKE '%' + @SearchValue + '%') OR
(@SearchValue = 'ALL')
ORDER BY @OrderByColumn
显示此错误:
Variables are only allowed when ordering by an expression referencing
a column name.
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