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安装php-mongodb扩展 sudo apt-get install php-mongodb 查看扩展是否安装 php --ini php测试文件 test_mongo.php <?php //链接mongo $manager = new MongoDB\Driver\Manager("mong 阅读全文
posted @ 2021-08-07 18:33
胡勇健
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查看表索引 show index from school; desc school; 添加普通索引 alter table school add index idx_name(`name`); create index index_name on school(`name`); 添加唯一索引 cre 阅读全文
posted @ 2021-08-07 03:20
胡勇健
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测试数据 db.users.insert([ {"name":"张三","age":18,"sex":"男","status":1,"address":[113,23]}, {"name":"李四","age":20,"sex":"男","status":1,"address":[108,33]}, 阅读全文
posted @ 2021-08-07 02:26
胡勇健
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