import pyodbc import _csv

source_path= r'C:UsersuserDocumentsQA Canvasmodule2Module 2 ChallengeUFO_Merged.csv'

source_expand= open(source_path, 'r')

details= source_expand.readlines

print('Connecting...')
     try:
    conn = pyodbc.connect(r'DRIVER={ODBC Driver 13 for SQL Server};'r'SERVER=FAHIMSQLEXPRESS;'r'DATABASE=Ash;'r'Trusted_Connection=yes')
    print('Connected')
    cur = conn.cursor()
    print('Cursor established')

    sqlquery ="""
                IF EXISTS
                   (
                    SELECT TABLE_NAME ,TABLE_SCHEMA FROM INFORMATION_SCHEMA.TABLES WHERE  TABLE_NAME = 'UFO_MERGED' AND TABLE_SCHEMA = 'dbo')

                    BEGIN
                    DROP TABLE [dbo].[UFO_MERGED]
                    END

                    CREATE TABLE [dbo].[UFO_MERGED]
                    (      [ID] smallint
                          ,[COMMENTS] varchar(max)
                          ,[FIRST OCCURANCE] datetime
                          ,[CITY] varchar(60)
                          ,[COUNTRY] varchar(20)
                          ,[SHAPE] varchar(20)
                          ,[SPEED] smallint
                          ,[SECOND OCCURANCE] datetime
                    PRIMARY KEY(id)
                    ) ON [PRIMARY]

                             """
    result = cur.execute(sqlquery).fetchall()
    for row in result:
        print(row)
    print("{} rows returned".format(len(result)))

    sqlstr= """
              Insert into [dbo].[UFO_Merged] values ('(),'(),'(),'(),'(),'(),'(),'(),)

              """

    for row in details[1:]:
        row_data =row.split(',')
        sqlquery=sqlstr.format(row_data[0],row_data[1],row_data[2],row_data[3],row_data[4],row_data[5],row_data[6],row_data[7])
        result=cur.execute(sqlquery)

    conn.commit()
    conn.close()


except Exception as inst:
    if inst.args[0]== '08001':
        print("Cannot connect to the server")
    elif inst.args[0] == '28000':
        print("Login failed - check connection string")
    else:
        print(inst)