SQL语句出错：select UId from instance_category where CateId = order by 1 limit 1
错误代码：#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by 1 limit 1' at line 1 Signscal_Cases and applications

Application of Gecko Adhesive in Primary School Students' Classroom Teaching Tools

Case: Application of Gecko Adhesive in Primary School Students' Classroom Teaching Tools Advantages: Gecko Adhesive can be moved, repeatedly pasted without residual glue.
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Application of Gecko Adhesive in Primary School Students' Classroom Teaching Tools

Time：2019-04-18

Case: Application of Gecko Adhesive in Primary School Students' Classroom Teaching Tools
Advantages: Gecko Adhesive can be moved, repeatedly pasted without residual glue.

Application of Gecko Adhesive in Whiteboard Membrane

Case: Application of Gecko adhesive in Whiteboard Membrane Advantages: Instead of using blackboard or whiteboard, a backing glue whiteboard membrane can be written in situ.
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Application of Gecko Adhesive in Whiteboard Membrane

Time：2019-04-18

Case: Application of Gecko adhesive in Whiteboard Membrane
Advantages: Instead of using blackboard or whiteboard, a backing glue whiteboard membrane can be written in situ.
         Traditional blackboards and whiteboards are widely used in business and teaching, but they need to be placed in fixed facilities and erected in advanced.
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