摘要： 起因：开发报告说更新时出错。更新SQL如下：UPDATE table_name d SET d.column_name='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' WHERE d.ID=100976;报错信息如下：Error Code : 1118Row size too large. The maximum row size for the used table type, n 阅读全文