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README.md

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+# README
+
+## requirements
+
+python 3.13 or something
+mssql server
+install pip install pyodbc
+
+
+
+check if odbc 17 (or other version)
+on windows search for odbc data sources.
+go to the menu point drivers.
+There should odbc driver 17 for mssql server or something like that
+
+## common pitfalls
+always close connections
+    use with statement (preferred) or try -> finally
+sql injections
+    use parameterized queries
+poor exception handling
+    log errors, use finally blocks, use tx, use AD
+
+
+