How to use sqlalchemy to connect to a pymysql database with two tables, extract the data and page it?

these are the data of my two tables:

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flask:

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sqlalchemy:

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:

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Mysql sqlalchemy flask python
Mar.14,2021

suppose models.py you designed it this way: 

  sql to sqlalchemy Project

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be77bf-31876.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be77bf-31876.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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