您可以使用系统目录视图中提供的信息构建动态SQL语句.
下面的示例代码显示了如何:
DECLARE @sql AS NVARCHAR(MAX)
DECLARE @cols AS NVARCHAR(MAX)
DECLARE @tbl NVARCHAR(MAX) = N'your_table' -- this is your source table
SELECT @cols= ISNULL(@cols + ',','') + QUOTENAME(c.name)
FROM sys.tables t
join sys.columns c ON c.object_id = t.object_id
WHERE t.name = @tbl
ORDER BY c.name
SET @sql = N'SELECT ' + @cols + ' FROM ' + @tbl
EXEC sp_executesql @sql
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