配置mycat中间件使用 Navicat连接时 报错There is no primary key here. Update will only use exact matching of the o
Thereisnoprimarykeyhere.Updatewillonlyuseexactmatchingoftheoldvaluesofthecolumnshere.Thus,itmayupdatemorethanonerecord.解决方案:修改mycat配置schema.xmlcheckSQLschema