I'm using SQL Server 2008 and I need to make a VARCHAR field bigger, from (200 to 1200) on a table with about 500k rows. What I need to know is if there are any issues I have not considered. I'm using SQL Server 2008 and I need to make a
阅读背景：
当增大一个大表上的VARCHAR列的尺寸时，会不会有什么问题?
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