当前位置：首页>讲义>寒假衔接讲义(版本一) 专题19.1二次根式及其性质( 4大知识点预习 8大分层题型精练 巩固练习)人教版八年级数学下学期

寒假衔接讲义(版本一) 专题19.1二次根式及其性质( 4大知识点预习 8大分层题型精练 巩固练习)人教版八年级数学下学期

  • 2026-04-01 16:25:15
寒假衔接讲义(版本一) 专题19.1二次根式及其性质( 4大知识点预习 8大分层题型精练 巩固练习)人教版八年级数学下学期
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  1. CONNECT:[ UseTime:0.001135s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001413s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000748s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000666s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001312s ]
  6. SELECT * FROM `set` [ RunTime:0.000626s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001527s ]
  8. SELECT * FROM `article` WHERE `id` = 464495 LIMIT 1 [ RunTime:0.000945s ]
  9. UPDATE `article` SET `lasttime` = 1775940084 WHERE `id` = 464495 [ RunTime:0.001341s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000580s ]
  11. SELECT * FROM `article` WHERE `id` < 464495 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000936s ]
  12. SELECT * FROM `article` WHERE `id` > 464495 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000893s ]
  13. SELECT * FROM `article` WHERE `id` < 464495 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002981s ]
  14. SELECT * FROM `article` WHERE `id` < 464495 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002261s ]
  15. SELECT * FROM `article` WHERE `id` < 464495 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001914s ]
0.197795s