Hanyang Univ. ERICA 데이터베이스응용 PBL2
Sql Migration to NoSql(MongoDB)
| Name | Version |
|---|---|
| Python3 | 3.6.8 |
| pip | 20.1.1 |
| cx-Oracle | 7.3.0 |
| pymongo | 3.10.1 |
| bson | 0.5.10 |
| pprint | 0.1 |
| Oracle Database | 11g Express Edition |
pip3 install cx-Oracle pymongo bson pprint
Migration using largeRelationsInsertFile.sql
// using_insertfile.py
7| connection = pymongo.MongoClient(hostip(default="127.0.0.1"), port(default=27017))
//
$ python3 using_insertfile.py
Migration using Oracle Database
$ sqlplus username(mongo)/password(mongo)
SQL> c@DDL+drop.sql
SQL> c@largeRelationsInsertFile.sql
SQL> exit
Disconnected from Oracle Database 11g Express Edition Release 11.2.0.2.0 - 64bit Production
// using_oracledb.py
7 | connection = pymongo.MongoClient(host_ip(default="127.0.0.1"), port(default=27017))
13| oconnection = cx_Oracle.connect(username(defalut='mongo'), password(defalut='mongo'), host(defalut='localhost:1521'))
//
$ python3 using_oracledb.py