优化 · PHP知识汇总

https://blog.csdn.net/boonya/article/details/60962774?depth_1-utm_source=distribute.pc_relevant.none-task&utm_source=distribute.pc_relevant.none-task ![](https://img.kancloud.cn/ee/c2/eec21ae715572078acf9aa15d66b1740_695x128.png) ![](https://img.kancloud.cn/f0/07/f007f4b478d53b87544177b1108fdfb0_645x104.png) ![](https://img.kancloud.cn/b3/9d/b39d6f8e8379cbd870efe648f6dd3459_715x134.png) ![](https://img.kancloud.cn/e8/14/e8143eb6341c8954f01fd8649fad877a_696x185.png) ![](https://img.kancloud.cn/49/87/49876ca11e7eb27ea4b3ef465e4508d2_727x232.png) ![](https://img.kancloud.cn/fa/a6/faa64d32fa5f9101bffa5e949146338d_613x200.png) ![](https://img.kancloud.cn/db/5b/db5bc26b399c80d3b1b630942ea91bde_594x88.png) ![](https://img.kancloud.cn/83/9b/839bf8e48fc5be26b824cb9b4755b568_242x96.png) ![](https://img.kancloud.cn/38/dc/38dce16aae3e5d0a7013ffb741815a6f_724x153.png) ![](https://img.kancloud.cn/0e/17/0e17b755281914e6b5aa07dfe63d8fce_646x246.png) ![](https://img.kancloud.cn/a8/e9/a8e93f210de4997149b1314af88efa05_721x212.png) ![](https://img.kancloud.cn/e3/1c/e31c782fb5e58d8782eeae120a2ac1ac_712x232.png) ![](https://img.kancloud.cn/ec/6d/ec6d17c166c1028e0924133b5dd5427c_482x232.png) ![](https://img.kancloud.cn/64/a0/64a0117a6f393de5aff8a44f32d3332e_531x97.png) ![](https://img.kancloud.cn/bc/bd/bcbd480c6bc44c13a156ec388c7b47db_271x95.png) ![](https://img.kancloud.cn/e5/0e/e50e0954cc70876f2a858b1f3532208b_723x158.png) ![](https://img.kancloud.cn/6e/d3/6ed3a2bf080d8cbffa7808d65fbab81f_709x228.png) ![](https://img.kancloud.cn/71/e6/71e68d573d4f206f4b70170b9771bae9_617x62.png) ![](https://img.kancloud.cn/1b/ea/1beaefe029196b981e6c185d7d534a6f_722x233.png) ![](https://img.kancloud.cn/ab/89/ab8929f97e385aa7c6709e02f011b03c_571x93.png) ![](https://img.kancloud.cn/12/9c/129ce0c531f2afb1de90fc3623c1ce3f_750x383.png) ![](https://img.kancloud.cn/68/37/6837f6625368fa3d3ec915d0ddff29e1_556x241.png) ![](https://img.kancloud.cn/b2/50/b250f5bd50c052b313b470629134f65b_741x308.png) ![](https://img.kancloud.cn/ed/95/ed95cf6bdba96b07a142f3b561d9638b_586x157.png) ![](https://img.kancloud.cn/9e/78/9e7828162656b30e9b80018b2adef430_722x192.png) ![](https://img.kancloud.cn/3b/c0/3bc0148524cd51ec4c954f52219e4360_379x52.png) sql 优化： ![](https://img.kancloud.cn/c5/6c/c56cbc8e9de12f44eedd516b0a11d33d_716x178.png) 分区分区表的原理 ![](https://img.kancloud.cn/42/b7/42b765fc2bbcc6816de32f5099c54695_723x138.png) ![](https://img.kancloud.cn/89/b4/89b43c9c8e05287beccfdd4eaad10e6b_720x181.png) ![](https://img.kancloud.cn/01/4a/014ade0cfc1c69ceaafa4336f73639dc_721x138.png) ![](https://img.kancloud.cn/f1/0c/f10c883370908b621c39d01139c3753c_698x227.png) ![](https://img.kancloud.cn/f4/15/f4159132b6d0a44a204fdb53da57b7b3_454x92.png) ![](https://img.kancloud.cn/9f/ea/9fea4fe5d8d3eed5a49eee681f83478e_713x175.png) ![](https://img.kancloud.cn/a0/b8/a0b8d65ff1327a28c688b57d64153a24_441x139.png) ![](https://img.kancloud.cn/ba/22/ba2217cf5f962ff53c6800300e3affed_571x48.png) ![](https://img.kancloud.cn/71/29/7129ca30cf0111bfbe3266f8d5e7718b_688x142.png) 分库分表 ![](https://img.kancloud.cn/34/8a/348a5aa4e7c5c2175f327ff6c8d439db_718x95.png) ![](https://img.kancloud.cn/d2/fe/d2fe18c4692cd0220d9e6558c8dbf846_443x148.png) 分表方式 1. 水平分表 ![](https://img.kancloud.cn/60/c2/60c2b80efb20793c8f904debffefa642_731x138.png) ![](https://img.kancloud.cn/4a/bd/4abd41d2f87cd40366a695669287e145_709x223.png) ![](https://img.kancloud.cn/ad/0e/ad0e6bbec8c3f450989936844ea796be_712x227.png) 2.垂直分表 ![](https://img.kancloud.cn/d6/aa/d6aa0217fa50e087fdd560f76b155faa_732x169.png) ![](https://img.kancloud.cn/a7/83/a7836983d8e2da9014ddc86bedfb8929_691x190.png) ![](https://img.kancloud.cn/f4/b7/f4b723fe54ee4a008cee32a2fdd197f2_509x112.png) ![](https://img.kancloud.cn/b5/59/b55902048360ee44329d900794c023cb_729x197.png) 主从复制 ![](https://img.kancloud.cn/f1/b4/f1b49e0c6a3f90d552c41367a96c4009_602x186.png) ![](https://img.kancloud.cn/ee/be/eebeb19df84a16b40adc30e8c539ece9_729x224.png)