标签：base 推荐 rac str support 下载 ase var ble
https://support.microsoft.com/zh-cn/help/189897/data-truncated-to-255-characters-with-excel-odbc-driver Microsoft.ACE.OLEDB.12.0 驱动读取excel，会读取前8行来判定每列的数据类型，假如没有超过255个字符，那么会被设置为nvarchar(255),从第9行开始，超过255字符会被自动截断！ 推荐使用第三方库：https://github.com/ExcelDataReader/ExcelDataReader ---------------------------------- 附连接字符串 Microsoft ACE OLEDB 12.0 Provider=Microsoft.ACE.OLEDB.12.0;Data Source=c:\myFolder\myExcel2007file.xlsx; Extended Properties="Excel 12.0 Xml;HDR=YES"; 驱动下载Microsoft Access Database Engine 2016 Redistributable https://www.microsoft.com/en-us/download/details.aspx?id=54920用OLEDB读取EXCEL时,单元格内容长度超过255被截断
标签：base 推荐 rac str support 下载 ase var ble
原文地址：http://www.cnblogs.com/imust2008/p/7682701.html
