(9) mongodb Import Export

mongodb can export json, csv, binary format. Export tool is mongoexport, in the / bin directory. There are some parameters derived the following:

　　-h: server path

　　--port: port number

　　-d: database database

　　-c: collection table

　　-f: field row

　　-q: query query

　　--csv: Export csv format, can excel csv open, mysql can import data directly csv format, data format csv conveniently switch between different databases

　　-o: export file name

Example:

　　./bin/mongoexport -d shop -c goods -f type,code,name,onclick -q '{code:/ddys00.*/}' -o goods-shop.json

　　./bin/mongoexport -h 192.168.31.151 -d shop -c goods -f type,code,name,onclick -q '{code:/ddys00.*/}' -o goods-shop.json

　　./bin/mongoexport -h 192.168.31.151 --port 27017 -d shop -c goods -f type,code,name,onclick -q '{code:/ddys00.*/}' -o goods-shop.json