# import mysql.connector
import re
from werkzeug.security import generate_password_hash
import json

import pyodbc

# Set up the connection string
connection_string = 'DRIVER={ODBC Driver 17 for SQL Server};SERVER=localhost;DATABASE=dbilayer;UID=sa;PWD=Ganesh@m0477;'
# Connect to the database
db_connection = pyodbc.connect(connection_string)

# db_connection = mysql.connector.connect(
#         host="localhost",
#         user="root",
#         passwd="Machint@123",
#         database="dbiLayer"
#     )

# db_connection = mysql.connector.connect(
#         host="10.11.0.24",
#         user="root",
#         passwd="Machint@2022",
#         database="reactpropmod",
#         port=3303
#     )

# Registration for user

def registerUserNow(tablename, fields, userData):
    my_database=db_connection.cursor()
    username=userData['username']
    useremail=userData['useremail']
    userpassword=userData['userpassword']
    userdesig=userData['userdesig']
    status=userData['status']
    try:
        query_for_user_existence="SELECT * FROM {} WHERE username='{}'".format(tablename, username)
        if not re.fullmatch(r'[^@]+@[^@]+\.[^@]+', useremail):
            msg='Invalid Email Address !'
        elif not re.fullmatch(r'[A-Za-z0-9]+', username):
            msg='Username must contain only characters and numbers !'
        elif (not username) or (not userpassword) or (not useremail):
            msg='Please provide the complete details !'
        elif username:
            try:
                my_database.execute(query_for_user_existence)
                user_exist=my_database.fetchone()
                if user_exist:
                    msg='User already exists!'
                else:
                    hashed_password=generate_password_hash(userpassword)
                    sql_query="INSERT INTO {}({}) VALUES('{}', '{}','{}','{}','{}')".format(tablename, fields,username,useremail,hashed_password,userdesig,status)
                    try:
                        my_database.execute(sql_query)
                        db_connection.commit()
                        msg='User Register/Created Successfully !'
                    except:
                        msg='User Creation Failed'
            except:
                msg='Failed'
    except:
        msg='Failed'
    # db_connection.close()
    return msg

# Login User

def getUserActivity(tablename, fields, userData):
    my_database=db_connection.cursor(dictionary=True)
    sql_query="SELECT {} FROM {} WHERE username='{}'".format(fields, tablename, userData['username'])
    try:
        my_database.execute(sql_query)
        output=my_database.fetchone()
    except:
        output={"Error":"No data recieved or error occured"}
    # db_connection.close()
    print(output)
    return output



 

def readallWithoutCondition(tablename, fields):
    my_database = db_connection.cursor()
    sql_query = "SELECT {} FROM {}".format(fields,tablename)
    print(sql_query)
    try:
        my_database.execute(sql_query)
        rows = my_database.fetchall()
        columns = [column[0] for column in my_database.description]
        results = [dict(zip(columns, row)) for row in rows]
        retval = "Success"
        return results
    except :
        retval = "Failure"  
        return retval 

def readallWithCondition(tablename, fields, condition):
    my_database = db_connection.cursor()
    sql_query = "SELECT {} FROM {} WHERE {}".format(fields,tablename,condition)
    print(sql_query)
    try:
        my_database.execute(sql_query)
        rows = my_database.fetchall()
        columns = [column[0] for column in my_database.description]
        results = [dict(zip(columns, row)) for row in rows]
        retval = "Success"
        return results
    except :
        retval = "Failure"  
        return retval     
    
def readOneWithcondition(tablename, fields, cond):
    my_database = db_connection.cursor()
    sql_query = "SELECT {} FROM {} WHERE {}".format(fields,tablename,cond)
    print(sql_query)
    try:
        my_database.execute(sql_query)
        rows = my_database.fetchall()
        columns = [column[0] for column in my_database.description]
        results = [dict(zip(columns, row)) for row in rows]
        print(rows)
        return results
    except :
        retval = "Failure"  
        return retval 
    
def insertIntoDBWithoutCondition(tablename,fields,data):
    my_database=db_connection.cursor()
    sql_query="INSERT INTO {} ({}) VALUES({})".format(tablename, fields, data)
    print(sql_query)
    # try:
    my_database.execute(sql_query)
    db_connection.commit()
    retval = "Success"
    return retval
    # except:
    #     retval = "Failure"
    #     return retval     
    
def updateValuesIndb(tablename,updatestatement,condition):
    my_database = db_connection.cursor()
    sql_statement = "UPDATE "  + tablename + " SET " + updatestatement + " WHERE " + condition + ""
    print(sql_statement)
    # try:
    my_database.execute(sql_statement)
    db_connection.commit()
    retval = "Success"
    return retval
    # except:
    #     retval = "Failure"  
    #     return retval 
    
def updateDataWithCondition(tablename,updateStatement,condition):
    pass

    



    
  


    























































































'''
def registerUserNow(tablename, fields, userData):
    my_database=db_connection.cursor()
    username=userData['username']
    useremail=userData['useremail']
    userpassword=userData['userpassword']
    userdesig=userData['userdesig']
    status=userData['status']
    try:
        query_for_user_existence="SELECT * FROM {} WHERE username='{}'".format(tablename, username)
        if not re.fullmatch(r'[^@]+@[^@]+\.[^@]+', useremail):
            msg='Invalid Email Address !'
        elif not re.fullmatch(r'[A-Za-z0-9]+', username):
            msg='Username must contain only characters and numbers !'
        elif (not username) or (not userpassword) or (not useremail):
            msg='Please provide the complete details !'
        elif username:
            try:
                my_database.execute(query_for_user_existence)
                user_exist=my_database.fetchone()
                if user_exist:
                    msg='User already exists!'
                else:
                    hashed_password=generate_password_hash(userpassword)
                    sql_query="INSERT INTO {}({}) VALUES('{}', '{}','{}','{}','{}')".format(tablename, fields,username,useremail,hashed_password,userdesig,status)
                    try:
                        my_database.execute(sql_query)
                        db_connection.commit()
                        msg='User Register/Created Successfully !'
                    except:
                        msg='User Creation Failed'
            except:
                msg='Failed'
    except:
        msg='Failed'
    # db_connection.close()
    return msg

# Login User

def getUserActivity(tablename, fields, userData):
    my_database=db_connection.cursor(dictionary=True)
    sql_query="SELECT {} FROM {} WHERE username='{}'".format(fields, tablename, userData['username'])
    try:
        my_database.execute(sql_query)
        output=my_database.fetchone()
    except:
        output={"Error":"No data recieved or error occured"}
    # db_connection.close()
    print(output)
    return output

# Return List of Available stored single column values for any table

def returnspecificlist(field, tablename):
    my_database=db_connection.cursor(dictionary=True)
    sql_query="SELECT {} FROM {}".format(field, tablename)
    try:
        my_database.execute(sql_query)
        stored_column_data=my_database.fetchall()
        final_stored_column_data_list=[]
        for name_dict in stored_column_data:
            final_stored_column_data_list.append(name_dict[field])
    except:
        final_stored_column_data_list=[]
    return final_stored_column_data_list

#Inseret Values into any table except propset

def insertintotablewocond(tablename, fields, data, namefield):
    final_stored_names_list=returnspecificlist(namefield, tablename)
    print(final_stored_names_list)
    my_database=db_connection.cursor()
    sql_query="INSERT INTO {}({}) VALUES({})".format(tablename, fields, data)
    print(sql_query)
    print(final_stored_names_list)
    sql_statement = "SELECT "  + fields + " from " + tablename  + " GROUP BY" + fields
    print(sql_statement)
    try:
        my_database.execute(sql_query)
        db_connection.commit()

        my_database.execute("SELECT LAST_INSERT_ID()")   
        last_inserted_id=my_database.fetchone()  
        last_inserted_id=last_inserted_id[0]

        retVal={"message": "Success", "last_insert_id": last_inserted_id, "stored_names": final_stored_names_list}
    except:
        retVal={"message": "Failed", "last_insert_id": None}
    return retVal


#Read one with condition from any table

def readoneonewithcond(tablename, fields, condition):
    my_database=db_connection.cursor(dictionary=True)
    condition_data=''
    for key, value in condition.items():
        if isinstance(value, str):
            condition_data += " {}='{}' AND".format(key, value)
        else:
            condition_data += " {}={} AND".format(key, value)
    len_of_condition=len(condition_data)
    condition_data=condition_data[:(len_of_condition-3)]
    sql_query="SELECT {} FROM {} WHERE {}".format(fields, tablename, condition_data)
    try:
        my_database.execute(sql_query)
        output=my_database.fetchall()
        """ if (len(output) == 1):
            output=output[0]
        else:
            output=output """
    except:
        output = {"Error":"No Data Recieved or Error Occured"}
    return output

#Read many with condition from any table

def readmanywithcond(tablename, fields, condition):
    my_database=db_connection.cursor(dictionary=True)
    condition_data=''
    request_condition=''
    for key,value in condition.items():
        if isinstance(value, str):
            condition_data += "{}={}".format(key, value)
            request_condition=value
    if request_condition == 'all':
        sql_query="SELECT {} FROM {} WHERE status='1'".format(fields, tablename)
    else:
        sql_query="SELECT {} FROM {} WHERE status='1' AND {}".format(fields, tablename, condition_data)
    print(sql_query)
    try:
        my_database.execute(sql_query)
        output=my_database.fetchall()
    except:
        output = {"Error":"No Data Recieved or Error Occured"}
    return output

#Read Many without condition(status) from any table

def readmanywocond(tablename, fields, condition):
    my_database=db_connection.cursor(dictionary=True)
    condition_data=''
    request_condition=''
    for key,value in condition.items():
        if isinstance(value, str):
            condition_data += "{}={}".format(key, value)
            request_condition=value
    if request_condition == 'all':
        sql_query="SELECT {} FROM {}".format(fields, tablename)
    else:
        sql_query="SELECT {} FROM {} WHERE {}".format(fields, tablename, condition_data)
    print(sql_query)
    try:
        my_database.execute(sql_query)
        output=my_database.fetchall()
    except:
        output = {"Error":"No Data Recieved or Error Occured"}
    return output

#Delete (Means update status) with condition anything(0,1) to 9 for any table

def updatevaluesindb(condition, updatestatement, tablename):
    my_database = db_connection.cursor()
    sql_statement = "UPDATE "  + tablename + " SET " + updatestatement + " WHERE " + condition + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        db_connection.commit()
        retval = "Success"
    except:
        retval = "Failed"
    return retval

def insertintodb(condition, fields, values, tablename):
    my_database = db_connection.cursor()
    sql_statement = "INSERT INTO " + tablename + "(" + fields + ") VALUES(" + values + ") WHERE " + condition + ""
    try:
        my_database.execute(sql_statement)
        db_connection.commit()
        retval = "Success"
    except:
        retval = "Failed"
    db_connection.close()
    return retval

def insertintodbwocondition(fields, values, tablename):
    my_database = db_connection.cursor()
    sql_statement = "INSERT INTO " + tablename + "(" + fields + ") VALUES(" + values + ")"
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        db_connection.commit()
        retval = "Success"
    except:
        retval = "Failed"
    #db_connection.close()
    return retval

def getfromdbwithcondition(condition, fields, tablename):
    # my_database = db_connection.cursor()
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT "  + fields + " from " + tablename + " WHERE " + condition + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def getfromdbwocondition(fields, tablename):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT "  + fields + " from " + tablename + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def getfromdbwoconditiongroupBy(fields, tablename):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT "  + fields + " from " + tablename  + " GROUP BY" + fields + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def getfromdbwithconditiongroupBy(condition, fields, tablename):
    # my_database = db_connection.cursor()
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT " + fields +  " from" + tablename +  " WHERE" + condition + " GROUP BY" + fields + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def unionwocondition(fields, tablename1, tablename2):
    # my_database = db_connection.cursor()
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT" + fields + " from" +  tablename1 + " UNION" + " SELECT" + fields + " from" + tablename2 + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def unionwithcondition(fields, condition, tablename1, tablename2):
    # my_database = db_connection.cursor()
    my_database = db_connection.cursor(dictionary = True)
    sql_statement = "SELECT" + fields + " from" +  tablename1 + " WHERE" + condition + "UNION" + " SELECT" + fields + " from" + tablename2 + " WHERE" + condition + ""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def groupbyhavingorderby(fields, condition, tablename):
    # my_database = db_connection.cursor()
    sql_statement = "SELECT" + fields + "FROM" + tablename + "GROUP BY" + fields + "HAVING" + condition + "ORDER BY" + fields + "DESC" + ""
    my_database = db_connection.cursor(dictionary = True)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def insertselectwhereorderby(fields, condition, tablename1, tablename2):
    # my_database = db_connection.cursor()
    sql_statement = "INSERT INTO" + tablename1 + " SELECT" + fields + " from" + tablename2 + " WHERE" + condition + "ORDER  BY" + fields + "DESC" + ""
    my_database = db_connection.cursor(dictionary = True)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def insertselectwhere(fields, condition, tablename1, tablename2):
    # my_database = db_connection.cursor()
    sql_statement = "INSERT INTO" + tablename1 + "SELECT" + fields + "FROM" + tablename2 + "WHERE" + condition + ""
    my_database = db_connection.cursor(dictionary = True)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output
def getfromdbwithconditionrange(fields,tablename,columnname,value_1,value_2):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} BETWEEN {} AND {}".format(fields,tablename,columnname,value_1,value_2)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbwoorderby(fields,tablename,order_by):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} ORDER BY {}".format(fields,tablename,order_by)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbwoalias(old_columnname,new_columnname,tablename,):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} AS {}".format(old_columnname,new_columnname,tablename)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbwithconditionhaving(fields,tablename,columnname,condition):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} GROUP BY {} HAVING {} ORDER BY {}".format(fields,tablename,columnname,condition)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbinnerjoinwithorderby(fields,tableName,columnName,condition,order_by):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} INNER JOIN {} ON {} WHERE {} ORDER BY {}".format(fields,tableName,columnName,condition,order_by)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output

def getfromdbwithExists(columnname,tablename,condition):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE EXISTS {}".format(columnname,tablename,condition)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbwithand(fields,columnname,tablename,condition):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} AND {}".format(fields,columnname,tablename,condition)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output

def getfromdbwithor(fields,columnname,tablename,condition):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} OR {}".format(fields,columnname,tablename,condition)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output
def getfromdbwithnot(fields,columnname,tablename,condition):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} NOT {}".format(fields,columnname,tablename,condition)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output

def getfromdbwithconditionin(fields,tablename,columnname,values):
    my_database = db_connection.cursor(dictionary = True)
    sql_statement="SELECT {} FROM {} WHERE {} IN {}".format(fields,columnname,tablename,values)
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    # db_connection.close()
    return output


def innerJoinwithCondition(fields, tablename1,tabelname2,condition):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +" INNER JOIN " +tabelname2 +" ON " +condition
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def leftJoinwithCondition(fields, tablename1,tabelname2,condition):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"LEFT JOIN" +""+tabelname2 +" ON " +condition+""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def rightJoinwithCondition(fields, tablename1,tabelname2,condition):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"RIGHT JOIN"+""+tabelname2 +"ON" +condition+""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def fullOuterJoinwithCondition(fields, tablename1,tabelname2,condition):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"FULL OUTER JOIN" +tabelname2 +"ON" +condition
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def innerLeftJoinwithCondition(fields, tablename1,tabelname2,condition,condition2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"INNER JOIN" +tabelname2 +"ON" +condition + "" +"LEFT JOIN" +""+tabelname2 +"ON" +condition2+""
    
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def innerRightJoinwithCondition(fields, tablename1,tabelname2,condition,condition2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"INNER JOIN" +tabelname2 +"ON" +condition + "" +"RIGHT JOIN" +""+tabelname2 +"ON" +condition2+""
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def leftRightJoinwithCondition(fields, tablename1,tabelname2,condition,condition2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"LEFT JOIN" +tabelname2 +"ON" +condition + "" +"RIGHT JOIN" +""+tabelname2 +"ON" +condition2+""    
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def fullOuterRightJoinwithCondition(fields, tablename1,tabelname2,condition,condition2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"FULL OUTER JOIN" +tabelname2 +"ON" +condition + "" +"RIGHT JOIN" +""+tabelname2 +"ON" +condition2+""    
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def leftJoinwithOutCondition(fields, tablename1,tabelname2,):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"LEFT JOIN" +""+tabelname2 
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def rightJoinwithOutCondition(fields, tablename1,tabelname2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"RIGHT JOIN"+""+tabelname2
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

def fullOuterJoinwithoutcondition(fields, tablename1,tabelname2):
    my_database = db_connection.cursor(dictionary = True) 
    sql_statement = "SELECT "  + fields + " from " + tablename1 + "" +"FULL OUTER JOIN" +tabelname2
    print(sql_statement)
    try:
        my_database.execute(sql_statement)
        output = my_database.fetchall()
    except:
        output = {"Error":"No data recieved or error occured"}
    db_connection.close()
    return output

'''