当前位置:网站首页>Under what circumstances should we consider sub database and sub table
Under what circumstances should we consider sub database and sub table
2022-07-07 06:49:00 【Adong-007】
1. Only when the number of database connections is insufficient , Adopt the way of sub database to improve the bottleneck of database performance
2. Only when the amount of data stored in a single table exceeds 500w Or the size of a single table exceeds 2G When , Adopt the form of sub table to improve the bottleneck of table reading and writing
When the above two situations occur at the same time , That is, when we need to consider the sub database and sub table .
In the business scenario , We need to consider the sub database and sub table in advance , Like the future 3 During the year , If this happens to your watch , We should do a good job of dividing the database and table as soon as possible .
边栏推荐
- from .onnxruntime_pybind11_state import * # noqa ddddocr运行报错
- Linear algebra (1)
- Wechat applet hides the progress bar component of the video tag
- Stack and queue-p78-8 [2011 unified examination true question]
- Abnova循环肿瘤DNA丨全血分离,基因组DNA萃取分析
- Redhat5 installing vmware tools under virtual machine
- MySQL installation
- C interview encryption program: input plaintext by keyboard, convert it into ciphertext through encryption program and output it to the screen.
- The difference between string constants and string objects when allocating memory
- MYSQL----导入导出&视图&索引&执行计划
猜你喜欢
随机推荐
C interview encryption program: input plaintext by keyboard, convert it into ciphertext through encryption program and output it to the screen.
unity3d学习笔记
POI导出Excel:设置字体、颜色、行高自适应、列宽自适应、锁住单元格、合并单元格...
How to install swoole under window
一条慢SQL拖死整个系统
How can I check the DOI number of a foreign document?
[start from scratch] detailed process of deploying yolov5 in win10 system (CPU, no GPU)
学习笔记|数据小白使用DataEase制作数据大屏
Redis (II) - redis General Command
Kotlin之 Databinding 异常
根据IP获取地市
LM small programmable controller software (based on CoDeSys) Note 23: conversion of relative coordinates of servo motor operation (stepping motor) to absolute coordinates
How to solve sqlstate[hy000]: General error: 1364 field 'xxxxx' doesn't have a default value error
反射(二)
毕业设计游戏商城
大促过后,销量与流量兼具,是否真的高枕无忧?
MATLAB小技巧(30)非线性拟合 lsqcurefit
Leite smart home longhaiqi: from professional dimming to full house intelligence, 20 years of focus on professional achievements
Installing redis and windows extension method under win system
string(讲解)