# simple interactive shell for MSSQL server
import pytds
import os


def main():
    conn = pytds.connect(dsn=os.getenv("HOST", "localhost"), user=os.getenv("SQLUSER", "sa"), password=os.getenv("SQLPASSWORD"))
    while True:
        try:
            sql = input("sql> ")
        except KeyboardInterrupt:
            return
        with conn.cursor() as cursor:
            try:
                cursor.execute(sql)
            except pytds.ProgrammingError as e:
                print("Error: " + str(e))
            else:
                for _, msg in cursor.messages:
                    print(msg.text)
                if cursor.description:
                    print('\t'.join(col[0] for col in cursor.description))
                    print('-' * 80)
                    count = 0
                    for row in cursor:
                        print('\t'.join(str(col) for col in row))
                        count += 1
                    print('-' * 80)
                    print("Returned {} rows".format(count))
                print()


main()
add simple sql shell