# 一条SQL查询语句是如何执行的

![img](https://3031472641-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LAr2Be4dyt9wCNUgU_3%2Fuploads%2Fgit-blob-be66da9d76e07a2c02207c2a02343e0864b7f970%2Ffaec977f77e80f6d116e40735cf21e17.png?alt=media)
