我之前从未这样做,但我希望在varbinary数据上进行SQL替换。我试过这个,但它没有成功替换,我认为因为它将数据视为varchar然后再回到varbinary。这源于这些值末尾的空白区域,但不是实际的“空格”。所以RTRIM在这种情况下不起作用(下面粗体)。
尝试更改的数据示例:
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的 0D0A090909090909090909090D0A090909090909090909090D0A090909090909090909090D0A09090909090909090909
脚本:
update digitalassetcontent
set content = (CAST(REPLACE(content, '0D0A09090909090909090909', '') as varbinary(MAX)))
答案 0 :(得分:2)
update digitalassetcontent
set content = REPLACE(content,0x0D0A09090909090909090909,0x)