Review: SQL to JSON data modeling First, let’s review, the main way to represent relations in a relational database is via a key/foreign key relationship between tables. When looking at modeling in JSON, there are two main ways to represent relations…
if you send json data to mvc,how can you receive them and parse them more simply? you can do it like this: latestData = []; $('.save').click(function () { $('.content tr').each(function () { var item = { id:null,date: '', weekday: '', holiday: ''}; l…
The server process is sending more data/messages to the client. The previous operation to the client was also a send. SQL*Net break/reset to client The server sends a break or reset message to the client. The session running on the server waits for a…
SQL*Net more data from client The server is waiting on the client to send more data to its client shadow process, in an already initiated operation. Oracle服务器等待客户端发送更多的数据 这个等待事件基本上是最常见的一个等待事件. 当一个会话建立成功后,客户端会向服务器端发送请求,服务器端处理完客户端请求后,将结果返回给客户端, 并继续等待客户…
问题描述: 一个session已经ACTIVE20多小时,等待事件SQL*Net more data from client 有一人session,从昨天上午11点多登陆(v$session.login_time),到现在一直是ACTIVE,而且从v$active_session_history只有一个sql_id,是一个merge操作,等待事件是SQL*Net more data from client.网络没有问题啊,现在访问的通. 如果是SQL执行的慢,不应该是这个等待事件吧. 解决思路:…
