add database connection tests

data_analysis/02-2_connect_db.py

@@ -0,0 +1,42 @@
+# %%
+from pathlib import Path
+
+import oracledb
+from dopt_basics import configs, io
+
+# %%
+p_cfg = io.search_file_iterative(
+    starting_path=Path.cwd(),
+    glob_pattern="CRED*.toml",
+    stop_folder_name="umbreit-py",
+)
+assert p_cfg is not None
+CFG = configs.load_toml(p_cfg)
+HOST = CFG["server"]["host"]
+PORT = CFG["server"]["port"]
+SERVICE = CFG["server"]["service"]
+USER_NAME = CFG["user"]["name"]
+USER_PASS = CFG["user"]["pass"]
+
+# %%
+# !! init thick mode
+p_oracle_client = Path(r"C:\Databases\Oracle\instantclient_19_29")
+assert p_oracle_client.exists()
+assert p_oracle_client.is_dir()
+oracledb.init_oracle_client(lib_dir=str(p_oracle_client))
+# %%
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn=f"{HOST}:{PORT}/{SERVICE}")
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn=f"{HOST}/{SERVICE}")
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn="10.50.4.82:1521/TS4")
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn="ts4db:1521/?TS4")
+
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn="ts4db.umbreit.local:1521/TS4")
+# conn = oracledb.connect(user=USER_NAME, password=USER_PASS, dsn="10.50.4.82:1521/TS4")
+conn = oracledb.connect(
+    user=USER_NAME,
+    password=USER_PASS,
+    host=HOST,
+    port=PORT,
+    service_name="TS4",
+)
+# %%