finish functions. starting with advanced topics csv imports

stored-procedures/call_stored_procedure_with_no_results.py

@@ -0,0 +1,61 @@
+import pyodbc
+
+try:
+    connection = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};SERVER=.;DATABASE=SampleDB;Trusted_Connection=yes')
+
+    cursor = connection.cursor()
+
+    sql_cmd="""
+    create or alter procedure usp_cus_details_update (@cus_id int)
+    as
+    update tblCustomers set lastName = lastName+' updated from sp' where id = @cus_id 
+    """
+
+    cursor.execute(sql_cmd)
+    connection.commit
+
+    print()
+
+    print("[before sp update call...]")
+    cursor.execute("select * from tblCustomers")
+
+    while 1:
+        row = cursor.fetchone()
+        if not row:
+            break
+        print(row.id, row.code, row.firstName, row.lastName)
+
+
+
+    print()
+
+    sql_cmd_2 ="""
+    exec usp_cus_details_update @cus_id = ?;
+    """
+
+    prm_id = 4
+
+    cursor.execute(sql_cmd_2, prm_id)
+    connection.commit
+
+    print("[After sp update call...]")
+    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()

stored-procedures/call_stored_procedure_with_results.py

@@ -5,8 +5,26 @@ try:
 
     cursor = connection.cursor()
 
+    sql_cmd = """
+    declare @out nvarchar(max)
+    exec dbo.usp_cus_details @cus_id = ?, @out = @out output;
+    """
 
+    prm_id=3
 
+    cursor.execute(sql_cmd, prm_id)
+
+    print("[printing sp call]")
+    rows = cursor.fetchall()
+
+    while rows:
+        print(rows)
+        if cursor.nextset():
+            rows = cursor.fetchall()
+        else:
+            rows = None
+
+    print()
 
     cursor.close()
     connection.close()

stored-procedures/create_stored_procedure.py

@@ -7,16 +7,16 @@ try:
 
 
     sql_cmd="""
-    create procedure usp_cus_details (@cusID int, @out nvarchar(max) output)
+    create or alter procedure usp_cus_details (@cus_id int, @out nvarchar(max) output)
     as
-    select * from tblCustomers where id = @cusID
+    select * from tblCustomers where id = @cus_id
 
     """
 
     cursor.execute(sql_cmd)
     connection.commit()
 
-    print("stored procedure successfully created")
+    print("stored procedure successfully created or altered")
 
     cursor.close()
     connection.close()