从加载到数据库中的CSV数据中快速删除单引号

时间:2011-05-09 05:08:35

标签: mysql sql csv

我有一个从外部源加载的CSV文件构建的数据库。出于某种原因,许多表中的ID号被加载到用单引号括起来的CSV /数据库中 - 这是一个示例行:

 "'010010'","MARSHALL MEDICAL CENTER NORTH","8000 ALABAMA HIGHWAY 69","","","GUNTERSVILLE","AL","35976","MARSHALL","2565718000","Acute Care Hospitals","Government - Hospital District or Authority","Yes"

我是否可以在已建立的数据库上运行任何SQL来删除这些单引号,还是必须解析每个CSV文件并重新导入?

1 个答案:

答案 0 :(得分:2)

我相信以下会这样做(先测试一下):

UPDATE U
SET YourID = REPLACE(YourID, '''', '')
FROM MyTable AS U
WHERE YourID LIKE '''%'''

如果工作正常,请在生产中运行之前进行完整备份。