How does Sequelize get the primaryKey of a table

I want to find out how to change all the primaryKey, of a table

Vue.js express node.js mysql sequelize
Feb.28,2021

resolved
model.primaryKeys

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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-64f5-1e87795-4e32d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e87795-4e32d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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