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2026秋华师大版新九年级上册数学课件:20.1 认识二次根式

  • 2026-08-24 12:15:44
2026秋华师大版新九年级上册数学课件:20.1 认识二次根式
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  1. CONNECT:[ UseTime:0.001130s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001828s ]
  3. SELECT * FROM `fenlei` WHERE  `fid` = 0 [ RunTime:0.000775s ]
  4. SELECT * FROM `fenlei` WHERE  `fid` = 63 [ RunTime:0.000672s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001215s ]
  6. SELECT * FROM `set` [ RunTime:0.000527s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001348s ]
  8. SELECT * FROM `article` WHERE  `id` = 527301 LIMIT 1 [ RunTime:0.000934s ]
  9. UPDATE `article`  SET `lasttime` = 1787552997  WHERE  `id` = 527301 [ RunTime:0.070336s ]
  10. SELECT * FROM `fenlei` WHERE  `id` = 66 LIMIT 1 [ RunTime:0.015549s ]
  11. SELECT * FROM `article` WHERE  `id` < 527301 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001311s ]
  12. SELECT * FROM `article` WHERE  `id` > 527301 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001209s ]
  13. SELECT * FROM `article` WHERE  `id` < 527301 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003371s ]
  14. SELECT * FROM `article` WHERE  `id` < 527301 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001613s ]
  15. SELECT * FROM `article` WHERE  `id` < 527301 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002277s ]
    16.                 

            

                        

                
    
                                    

            

                    

    

    

        
    





    
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