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mongod操作笔记

已经删除了文件mongo.lock about to fork child process, waiting until server is ready for connections. forked process: 952 ERROR: child process failed, exited with error number 1

mongodump -h ip:port -d dbname -o ./ -u=username -p=password --authenticationDatabase=验证数据库 1、没有添加“--authenticationDatabase=验证数据库”时候 Failed: error connecting to db server: auth failed

const Op = Sequelize.Op [Op.and]: {a: 5} // AND (a = 5) [Op.or]: [{a: 5}, {a: 6}] // (a = 5 OR a = 6) [Op.gt]: 6, // > 6 [Op.gte]: 6, // >= 6 [Op.lt]: 1...