From 9189e0cb587e0887fac440b0d84df82772b2b1b7 Mon Sep 17 00:00:00 2001 From: Teishorin Date: Tue, 24 Jan 2023 07:52:20 +0000 Subject: [PATCH] =?UTF-8?q?update=20applications/configs/config.py.=20?= =?UTF-8?q?=E6=96=B0=E5=A2=9E=E9=85=8D=E7=BD=AE=E5=A4=9A=E6=95=B0=E6=8D=AE?= =?UTF-8?q?=E5=BA=93=E8=BF=9E=E6=8E=A5=E7=9A=84=E8=BF=9E=E6=8E=A5=E4=B8=B2?= =?UTF-8?q?=E5=86=99=E6=B3=95=E7=A4=BA=E4=BE=8B=20=E6=B6=B5=E7=9B=96=20MyS?= =?UTF-8?q?QL=E3=80=81MsSQL=E3=80=81Oracle=E3=80=81SQLite=E3=80=81Postgres?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Teishorin --- applications/configs/config.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/applications/configs/config.py b/applications/configs/config.py index cafec6b..e260b22 100644 --- a/applications/configs/config.py +++ b/applications/configs/config.py @@ -74,6 +74,27 @@ class BaseConfig: 'coalesce': False, 'max_instances': 3 } + + # 配置多个数据库连接的连接串写法示例 + # HOSTNAME: 指数据库的IP地址、USERNAME：指数据库登录的用户名、PASSWORD：指数据库登录密码、PORT：指数据库开放的端口、DATABASE：指需要连接的数据库名称 + # MSSQL: f"mssql+pymssql://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}?charset=cp936" + # MySQL: f"mysql+pymysql://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}?charset=utf8" + # Oracle: f"oracle+cx_oracle://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}" + # SQLite "sqlite:/// database.db" + # Postgres f"postgresql+psycopg2://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}" + # Oracle的第二种连接方式 + # dsnStr = cx_Oracle.makedsn({HOSTNAME}, 1521, service_name='orcl') + # connect_str = "oracle://%s:%s@%s" % ('{USERNAME}', ' {PASSWORD}', dsnStr) + + # 在SQLALCHEMY_BINDS 中设置：'{数据库连接别名}': '{连接串}' + # 最后在models的数据模型class中，在__tablename__前设置 __bind_key__ = '{数据库连接别名}' 即可，表示该数据模型不使用默认的数据库连接，改用“SQLALCHEMY_BINDS”中设置的其他数据库连接 + # SQLALCHEMY_BINDS = { + # 'testMySQL': 'mysql+pymysql://test:123456@192.168.1.1:3306/test?charset=utf8', + # 'testMsSQL': 'mssql+pymssql://test:123456@192.168.1.1:1433/test?charset=cp936', + # 'testOracle': 'oracle+cx_oracle://test:123456@192.168.1.1:1521/test', + # 'testSQLite': 'sqlite:///database.db + #} + class TestingConfig(BaseConfig): -- Gitee