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九年级化学上学期【开学第一课】PPT课件(多版本可下载)

  • 2026-08-24 11:24:15
九年级化学上学期【开学第一课】PPT课件(多版本可下载)

九年级上册开学第一课（人教版）

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九年级上册开学第一课（沪教版）

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  1. CONNECT:[ UseTime:0.000891s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001461s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000727s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000699s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001343s ]
  6. SELECT * FROM `set` [ RunTime:0.000627s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001514s ]
  8. SELECT * FROM `article` WHERE `id` = 527271 LIMIT 1 [ RunTime:0.000966s ]
  9. UPDATE `article` SET `lasttime` = 1787552936 WHERE `id` = 527271 [ RunTime:0.064301s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000647s ]
  11. SELECT * FROM `article` WHERE `id` < 527271 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000998s ]
  12. SELECT * FROM `article` WHERE `id` > 527271 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001207s ]
  13. SELECT * FROM `article` WHERE `id` < 527271 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001779s ]
  14. SELECT * FROM `article` WHERE `id` < 527271 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001532s ]
  15. SELECT * FROM `article` WHERE `id` < 527271 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002011s ]
0.171884s