目录一、核心定义与存储结构差异1. 聚簇索引(Clustered Index)2. 非聚簇索引(二级索引、辅助索引 )二、查询流程差异(以查询SELECT * FROM user WHERE name = 'Alice'为例 )1. 聚簇索引查询流程2. 非聚
does any one know that \"what does \'#\' character means in 开发者_JS百科JNDI look up?\" like: helloUser = (HelloUser) ctx.lookup(\"HelloUser#ejb3inaction.example.HelloUser\");