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sql内连查询

select <查询的列名> from <表名> inner join `<连接的表名称>` on <第一张表的主键> = <第二张表的外键> --没有先后顺序,下面依次类推,就接着inner join --条件判断用where   例 select facilities.facilities_name,facilities.facilities_type from fitem INNER JOIN `fitem`

英语作文 自己写的 很垃圾

Dear headmaster: As the old sings goes: Sharp tools make good works. To improve our students’ Physical function and fitness, our school must equipment with perfect sports facilities. When l wandered in the school yesterday,I find that there are lots of sp

区别辨析apparatus、instrument、device、equipment、tool、implement、installation、appliance与facilities

区别辨析apparatus、instrument、device、equipment、tool、implement、installation、appliance与facilities     这些名词均有“仪器、设备、器械、器具”之意。 apparatus :既可指某种具体的由许多不同零件构成的复杂的仪器、装置或器械,又可指它们的 Firefighters needed br