[DTF] Data Transfer 企管宝_2_CRM start
[DTF] Getting tables
[DTF] Analyzing table: `CustomerInfo`
[DTF] Get table data for [CustomerInfo]
[DTF] Drop table: `CustomerInfo`
[DTF] Create table: `CustomerInfo`
[ERR] 1170 - BLOB/TEXT column 'CustomerName' used in key specification without a key length
[DTF] Finished unsuccessfully

pandas对象保存到mysql出错提示“BLOB/TEXT column used in key specification without a key length”解决办法 - zhangjpn - 博客园
http://www.cnblogs.com/zhangjpn/p/6133793.html

解决办法：删除索引，和字段最大长度超过256，没有关系的。

mysql #1170错误（42000） BLOB/TEXT Column Used in Key Specification Without a Key Length - u012069924的专栏 - CSDN博客
https://blog.csdn.net/u012069924/article/details/28858337

MySQL Error 1170 (42000): BLOB/TEXT Column Used in Key Specification Without a Key Length - sunss - 博客园
http://www.cnblogs.com/sunss/archive/2012/05/17/2506396.html

sql - MySQL error: key specification without a key length - Stack Overflow
https://*.com/questions/1827063/mysql-error-key-specification-without-a-key-length