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小学奥数教材编选
2026-04-04 16:39:42
小学奥数教材编选
小学奥数教材编选
借着最近奥数师训的契机,和奥数老师研讨教材升级
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CONNECT:[ UseTime:0.000901s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001228s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000590s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.014662s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001417s ]
SELECT * FROM `set` [ RunTime:0.003438s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001564s ]
SELECT * FROM `article` WHERE `id` = 458221 LIMIT 1 [ RunTime:0.003797s ]
UPDATE `article` SET `lasttime` = 1775915755 WHERE `id` = 458221 [ RunTime:0.001963s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001921s ]
SELECT * FROM `article` WHERE `id` < 458221 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.005588s ]
SELECT * FROM `article` WHERE `id` > 458221 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.006427s ]
SELECT * FROM `article` WHERE `id` < 458221 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023661s ]
SELECT * FROM `article` WHERE `id` < 458221 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.029254s ]
SELECT * FROM `article` WHERE `id` < 458221 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.012633s ]
0.284301s