dmls are done!

delete_no_param_tsql.py

@@ -0,0 +1,43 @@
+import pyodbc
+
+try:
+    connection = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=.;DATABASE=SampleDB;Trusted_Connection=yes')
+
+    cursor = connection.cursor()
+
+    print("select before deleteing...")
+
+    cursor.execute("select * from tblCustomers")
+
+    while 1:
+        row = cursor.fetchone()
+        if not row:
+            break
+        print(row.id, row.code, row.firstName, row.lastName)
+
+    cursor.execute("delete from tblCustomers where id = 2")
+    connection.commit()
+
+    print("select after deleting")
+    cursor.execute("select * from tblCustomers")
+
+    while 1:
+        row = cursor.fetchone()
+        if not row:
+            break
+        print(row.id, row.code, row.firstName, row.lastName)
+
+
+
+    cursor.close()
+    connection.close()
+
+except pyodbc.Error as ex:
+    print()
+    print("exception: ",ex)
+    cursor.close()
+    connection.close()
+    print()
+    exit()
+
+print()