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fix: fix SQL Server connect error #230

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Merged
XiaJunjie2020 merged 1 commit into from
Sep 25, 2025
Merged

fix: fix SQL Server connect error #230

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17 changes: 16 additions & 1 deletion backend/apps/db/db.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@
from decimal import Decimal
from typing import Optional

import pymssql

from apps.db.db_sql import get_table_sql, get_field_sql, get_version_sql
from common.error import ParseSQLResultError

Expand Down Expand Up @@ -70,6 +72,18 @@ def get_uri_from_config(type: str, conf: DatasourceConf) -> str:
return db_url


def get_origin_connect(type: str, conf: DatasourceConf):
if type == "sqlServer":
return pymssql.connect(
server=conf.host,
port=str(conf.port),
user=conf.username,
password=conf.password,
database=conf.database,
tds_version='7.0' # options: '4.2', '7.0', '8.0' ...
)


def get_engine(ds: CoreDatasource, timeout: int = 0) -> Engine:
conf = DatasourceConf(**json.loads(aes_decrypt(ds.configuration))) if ds.type != "excel" else get_engine_config()
if conf.timeout is None:
Expand All @@ -87,7 +101,8 @@ def get_engine(ds: CoreDatasource, timeout: int = 0) -> Engine:
connect_args={"connect_timeout": conf.timeout},
pool_timeout=conf.timeout)
elif ds.type == 'sqlServer':
engine = create_engine(get_uri(ds), pool_timeout=conf.timeout)
engine = create_engine('mssql+pymssql://', creator=lambda: get_origin_connect(ds.type, conf),
pool_timeout=conf.timeout)
elif ds.type == 'oracle':
engine = create_engine(get_uri(ds),
pool_timeout=conf.timeout)
Expand Down