Exemplo n.º 1
0
def calculateinterdependencies(geom):

    createinterdependency(geom)
    import os, subprocess

    from Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    # Choose your PostgreSQL version here
    # os.environ['PATH'] += r';C:\Program Files\PostgreSQL\9.5\bin'
    # D:\usbgis\apps\postgresql93\bin

    os.environ['PATH'] += r';D:\usbgis\apps\postgresql93\bin'

    # http://www.postgresql.org/docs/current/static/libpq-envars.html
    os.environ['PGHOST'] = 'localhost'
    os.environ['PGPORT'] = '5432'
    os.environ['PGUSER'] = '******'
    os.environ['PGPASSWORD'] = '******'
    os.environ['PGDATABASE'] = 'roads'

    cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < D:/Data/Python/create_interdependencies.txt"
    print cmd

    subprocess.call(cmd, shell=True)
Exemplo n.º 2
0
def deleteValutazione(databasename):
    import os, subprocess

    from Connection import Connection

    con2 = Connection()

    con = con2.getConnection()

    sql = "delete from valutazione "

    #maquina = " -h 127.0.0.1 -p 5434"
    maquina = " -h " + con.host + " -p " + con.port

    from Utils import Directory2

    dir = Directory2.getPathScripts()

    # file = "C:/Data/Python/sql_temporal.txt"
    file = dir + "sql_temporal.txt"

    Writes.writefile(file, sql)

    logging.debug("sql")
    logging.debug(sql)

    cmd = "psql -U " + con.user + maquina + " " + con.database + " < " + file
    print cmd
    subprocess.call(cmd, shell=True)
Exemplo n.º 3
0
def importValutazioneFromText(filename, databasename):
    import os, subprocess

    from Connection import Connection

    #maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    sql = "Copy   valutazione from '" + filename + "' delimiter ','"

    print "\n"
    print sql

    from Utils import Directory2

    dir = Directory2.getPathScripts()

    # file = "C:/Data/Python/sql_temporal.txt"
    file = dir + "sql_temporal.txt"

    Writes.writefile(file, sql)

    logging.debug("sql")
    logging.debug(sql)

    maquina = " -h " + con.host + " -p " + con.port

    cmd = "psql -U " + con.user + maquina + " " + con.database + " < " + file
    print cmd
    subprocess.call(cmd, shell=True)
Exemplo n.º 4
0
def executeSQL(sqllist):


    import os, subprocess

    from Database.Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    # Choose your PostgreSQL version here

    # os.environ['PATH'] += r';C:\Program Files\PostgreSQL\9.5\bin'
    # D:\usbgis\apps\postgresql93\bin

    os.environ['PATH'] += r';C:/usbgis/apps/postgresql93/bin'

    # http://www.postgresql.org/docs/current/static/libpq-envars.html
    os.environ['PGHOST'] = 'localhost'

    os.environ['PGPORT'] = '5432'
    os.environ['PGUSER'] = '******'
    os.environ['PGPASSWORD'] = '******'
    os.environ['PGDATABASE'] = 'roads'

    import Writes

    s = ""

    for x in sqllist:
        s = s + x + ";\n"

    logging.debug(" \n\n\n")
    logging.debug(" SSSSSSSSSSS")
    logging.debug(s)
    logging.debug(" \n\n\n")

    from Utils import Directory

    dir = Directory.getPathTempDir()

    file = dir + "sqltemporal2.txt"

    file_temp = dir + "errores.txt"

    Writes.writefile(file, s)


    logging.debug(" Coondection " + con.database)

    cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + file + " >  " + file_temp + ""
    print cmd

    subprocess.call(cmd, shell=True)
Exemplo n.º 5
0
def calculatenumberofstructuresinfragilityview(databasename):

    valor = -1

    try:
        import logging
        from Database.Connection import Connection
        logging.debug(" calculating number of structures in database: " +
                      databasename)

        import psycopg2
        import numpy

        con2 = Connection()

        strcon = con2.getStringToConnect(databasename)
        logging.debug(" string de connection")

        print "strcon"
        print strcon
        logging.debug(strcon)

        conn = psycopg2.connect(strcon)

        cur = conn.cursor()
        try:
            cur.execute(
                "SELECT count(gid) from view_fragility_curve_structure")
            #cur.execute("""SELECT gid, (7* vulfactor - 13.1)/2.3  from popoliforpostgres""")

            sqllist = []

            rows = cur.fetchall()
            print "\nRows: \n"
            for row in rows:

                try:

                    print "Row 1 " + str(row[0])

                    if str(row[0]) == 'None':
                        valor = 0
                    else:
                        valor = row[0]
                except:
                    valor = -1

        except:
            print "I can't SELECT from view_fragility_curve_structure"

    except:
        import sys
        print "I am unable to connect to the database.", sys.exc_info()[0]
        raise

    return valor
Exemplo n.º 6
0
class PageManager:

    __connection = Connection(Settings.sqllite_file_location)

    @staticmethod
    def get_by_id(id):
        result = PageManager.__connection.execute('SELECT id, url_id, html, is_parsed FROM Page WHERE id = ?', (id,))
        return Models.Page.Page(tuple=result[0]) if result else None

    @staticmethod
    def get_by_url_id(url_id):
        result = PageManager.__connection.execute(
            'SELECT id, url_id, html, is_parsed FROM Page WHERE url_id = ?', (url_id,)
        )
        return Models.Page.Page(tuple=result[0]) if result else None

    @staticmethod
    def save(page_object):
        if PageManager.get_by_url_id(page_object.url.id):
            PageManager.__connection.execute(
                'UPDATE Page SET url_id = ?, html = ?, is_parsed = ? WHERE url_id = ?',
                (page_object.url.id, page_object.html, page_object.is_parsed, page_object.url.id)
            )
        else:
            PageManager.__connection.execute(
                'INSERT INTO Page(url_id, html, is_parsed) VALUES (?, ?, ?)',
                (page_object.url.id, page_object.html, page_object.is_parsed)
            )
        return PageManager.get_by_url_id(page_object.url.id)


    @staticmethod
    def get_pending_page():
        result = PageManager.__connection.execute('SELECT id, url_id, html, is_parsed FROM Page WHERE is_parsed = 0 LIMIT 1')
        return Models.Page.Page(tuple=result[0]) if result else None
Exemplo n.º 7
0
def removeALLLayers():
    import os, subprocess

    from Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    sql = "drop database prueba7"
    file = "C:/Data/Python/sql_temporal.txt"

    writefile(file, sql)

    databasename = "template1"

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file + " > 'C:/Data/Python/errores.txt'"
    subprocess.call(cmd, shell=True)
Exemplo n.º 8
0
def exportFragilityValuesToExcel(filename, filename2, databasename):
    import os, subprocess

    from Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    sql = "Copy (Select idfragility, level, param1, param2 From fragility_curve_level order by idfragility, level) To  '" + filename + "' With CSV DELIMITER ','  HEADER;"

    print "connectdb 351"
    print sql

    from Utils import Directory

    #file = "C:/Data/Python/sql_temporal.txt"

    dir = Directory.getPathTempDir()
    file = dir + "sql_teemporal.txt"

    writefile(file, sql)

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file
    print cmd
    subprocess.call(cmd, shell=True)

    sql = "Copy (Select * from fragility_curve_structure order by gid) To  '" + filename2 + "' With CSV DELIMITER ','  HEADER;"
    #file = "C:/Data/Python/sql_temporal.txt"

    print "connectdb 367"
    print sql

    writefile(file, sql)

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file
    print cmd
    subprocess.call(cmd, shell=True)
Exemplo n.º 9
0
class UrlDownloadManager:

    __connection = Connection(Settings.sqllite_file_location)

    @staticmethod
    def get_by_id(id):
        result = UrlDownloadManager.__connection.execute(
            'SELECT id, url, is_downloaded FROM UrlDownload WHERE id = ?',
            (id, ))
        return Models.UrlDownload.UrlDownload(
            tuple=result[0]) if result else None

    @staticmethod
    def get_by_url(url):
        result = UrlDownloadManager.__connection.execute(
            'SELECT id, url, is_downloaded FROM UrlDownload WHERE url LIKE ?',
            (url, ))
        return Models.UrlDownload.UrlDownload(
            tuple=result[0]) if result else None

    @staticmethod
    def exists(url):
        result = UrlDownloadManager.__connection.execute(
            'SELECT id FROM UrlDownload WHERE url like ?', (url, ))
        return result is not None

    @staticmethod
    def save(url_download_object):
        database_url = UrlDownloadManager.get_by_url(url_download_object.url)
        if database_url is not None:
            UrlDownloadManager.__connection.execute(
                'UPDATE UrlDownload SET url = ?, is_downloaded = ? WHERE id = ?',
                (url_download_object.url, url_download_object.is_downloaded,
                 database_url.id))
        else:
            UrlDownloadManager.__connection.execute(
                'INSERT INTO UrlDownload(url, is_downloaded) VALUES (?, ?)',
                (url_download_object.url, False))
        return UrlDownloadManager.get_by_url(url_download_object.url)

    @staticmethod
    def get_pending_download_urls():
        results = UrlDownloadManager.__connection.execute(
            'SELECT id, url, is_downloaded FROM UrlDownload WHERE is_downloaded = 0'
        )
        download_urls = []
        if results:
            for result in results:
                download_url = Models.UrlDownload.UrlDownload(tuple=result)
                download_urls.append(download_url)

        return download_urls if download_urls else None
Exemplo n.º 10
0
def updatevulnerability():

    try:
        conn = psycopg2.connect(Connection.getStringToConnect(self))
    except:
        print "I am unable to connect to the database."

    # creating a Cursor
    cur = conn.cursor()

    # creating a Cursorupdate

    table = "popoliforpostgres"

    filename = "C:/Data/Python/archivoupdate.txt"

    jueego = "0"

    for idstructura in range(1, 55):

        sql = "update popoliforpostgres set vulnerab = (select  sum(paramvalue*(vkimportance-vkprotection))*(1/6)*(1/(select sum(paramvalue) from valutazione where idstructure= " + str(
            idstructura
        ) + "))+ 0.5 from valutazione where idstructure= " + str(
            idstructura) + " ) where ogc_fid= " + str(idstructura) + ""

        sql = "update popoliforpostgres set vulnerab = "
        sql = sql + "(select   (sum(paramvalue*(vkimportance-vkprotection))/sum(paramvalue))/6 + 0.5 "
        sql = sql + "from valutazione where idstructure='" + str(
            idstructura) + "'"
        sql = sql + ")"
        sql = sql + "where idstructure=" + str(idstructura) + "'"

        try:

            print sql
            cur.execute(sql)

        except:
            jueego = "1"
            #print " sentencia  otrosql erronea "

    #rs.close()
    conn.commit()
    conn.close()

    print " juego es " + jueego
Exemplo n.º 11
0
class UrlManager:

    __connection = Connection(Settings.sqllite_file_location)

    @staticmethod
    def get_by_id(id):
        result = UrlManager.__connection.execute(
            'SELECT id, url FROM Url WHERE id = ?', (id, ))
        return Models.Url.Url(tuple=result[0]) if result else None

    @staticmethod
    def get_by_url(url):
        result = UrlManager.__connection.execute(
            'SELECT id, url FROM Url WHERE url LIKE ?', (url, ))
        return Models.Url.Url(tuple=result[0]) if result else None

    @staticmethod
    def exists(url):
        result = UrlManager.__connection.execute(
            'SELECT id FROM Url WHERE url like ?', (url, ))
        return result is not None

    @staticmethod
    def save(url_object):
        database_url = UrlManager.get_by_url(url_object.url)
        if database_url is not None:
            UrlManager.__connection.execute(
                'UPDATE Url SET url = ? WHERE id = ?',
                (url_object.url, database_url.id))
        else:
            UrlManager.__connection.execute('INSERT INTO Url(url) VALUES (?)',
                                            (url_object.url, ))
        return UrlManager.get_by_url(url_object.url)

    @staticmethod
    def get_pending_urls():
        results = UrlManager.__connection.execute(
            'SELECT id, url FROM Url WHERE id NOT in (SELECT url_id FROM Page)'
        )
        urls = []
        if results:
            for result in results:
                url = Models.Url.Url(tuple=result)
                urls.append(url)
        return urls if urls else None
Exemplo n.º 12
0
def updateHazardParameters(momentum, texto):

    parametros = texto.split(",")

    sqlhazard = ""
    try:

        a = parametros[0]
        b = parametros[1]
        c = parametros[2]
        d = parametros[3]

        a = a.replace("a=", "")

        b = b.replace("b=", "")

        c = c.replace("c=", "")

        d = d.replace("d=", "")

        sql = "update hazard set  a=" + a + ",b=" + b + ",c=" + c + ",d=" + d + ""
        sql = sql.replace("\n", "")
        sqlhazard = sql

    except:

        print "parse  error:", sys.exc_info()[0]

        sql = ""

    print sql

    if sql != "":
        sqllist0 = ["update hazard set momentum=" + momentum]

        #executeSQL(sqllist0)

        sqllist = [sql]
        sqllist.append(
            "update hazard set hazard=a + b*momentum + c*rdistance + d*soilfactor"
        )

        #executeSQL(sqllist)

        #"update hazard set momentum = get_random_number(0, 9), soilfactor = get_random_number(0, 1)"

        #"update hazard set rdistance = (select distance from distance_from_epicenter where distance_from_epicenter.gid = hazard.gid) / 1000"

        out_file = open("C:\Data\qgis\updatehazard.txt", "w")

        out_file.write(sqlhazard + ";\n")

        out_file.write("update hazard set momentum=" + momentum + ";\n")
        out_file.write(
            "update hazard set soilfactor = get_random_number(0, 1);\n")
        out_file.write(
            "update hazard set rdistance = (select distance from distance_from_epicenter where distance_from_epicenter.gid = hazard.gid) / 1000;\n"
        )
        out_file.write(
            "update hazard set hazard=a + b*momentum + c*rdistance + d*soilfactor;\n"
        )

        out_file.close()

        import os, subprocess

        from Connection import Connection

        maquina = " -h 127.0.0.1 -p 5434"

        con2 = Connection()

        con = con2.getConnection()

        # Choose your PostgreSQL version here
        # os.environ['PATH'] += r';C:\Program Files\PostgreSQL\9.5\bin'
        # D:\usbgis\apps\postgresql93\bin

        os.environ['PATH'] += r';D:\usbgis\apps\postgresql93\bin'

        # http://www.postgresql.org/docs/current/static/libpq-envars.html
        os.environ['PGHOST'] = 'localhost'
        os.environ['PGPORT'] = '5432'
        os.environ['PGUSER'] = '******'
        os.environ['PGPASSWORD'] = '******'
        os.environ['PGDATABASE'] = 'prueba7'

        #cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < C:/Data/Python/copy_from_cvs.txt"

        cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < C:\Data\Python\update_epicenter.txt > C:\Data\Python\errores.txt"
        print cmd

        subprocess.call(cmd, shell=True)

        cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < C:\Data\qgis\updatehazard.txt > C:\Data\Python\errores.txt"
        print cmd

        subprocess.call(cmd, shell=True)
Exemplo n.º 13
0
def populateEpicenter(momemtum, x, y, texto):
    '''
    try:

        parametros = texto.split(",")

        a = parametros[0]
        b = parametros[1]
        c = parametros[2]
        d = parametros[3]

        a = a.replace("a=", "")

        b = b.replace("b=", "")

        c = c.replace("c=", "")

        d = d.replace("d=", "")

        otrosql = "update hazard set  a="+a +", b=" +b +", c=" +c +", d=" + d+""
        otrosql = otrosql.replace("\n", "")

    except :

        import sys
        print "parse  error:", sys.exc_info()[0]

        otrosql = ""



    if (otrosql==""):
        otrosql = "update hazard set  a=random(), b=random() , c=random(), d=random()"

    print " Populate epicenter "
    '''

    # sqllist=[otrosql]

    sqllist = []
    sql = "insert into epicenter values ('0', 'epicenter',  ST_SetSRID(ST_MakePoint(" + str(
        x) + "," + str(y) + "), 4326))"

    sqllist.append(sql)
    sqllist.append("update hazard set momentum = " + momemtum)

    print sql

    executeSQL(sqllist)

    # run the next three sqls by console
    '''

    these instructions are runned by console
    otrosql = "update distance_from_epicenter set geom = (select ST_MakeLine((select geom from hazard where hazard.gid=distance_from_epicenter.gid), (select geom from epicenter where gid='0')))"


    sql2 = "update distance_from_epicenter set distance=ST_Length(geom)"

    sql3 = "update hazard set rdistance=ST_Length((select geom from distance_from_epicenter where distance_from_epicenter.gid=hazard.gid))/1000"

    '''

    # sqllist.append(otrosql)

    # sqllist.append(sql2)

    # sqllist.append(sql3)

    # aqui

    import os, subprocess

    from Database.Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    # Choose your PostgreSQL version here
    # os.environ['PATH'] += r';C:\Program Files\PostgreSQL\9.5\bin'
    # D:\usbgis\apps\postgresql93\bin

    os.environ['PATH'] += r';D:\usbgis\apps\postgresql93\bin'

    # http://www.postgresql.org/docs/current/static/libpq-envars.html
    os.environ['PGHOST'] = 'localhost'
    os.environ['PGPORT'] = '5432'
    os.environ['PGUSER'] = '******'
    os.environ['PGPASSWORD'] = '******'
    os.environ['PGDATABASE'] = 'roads'

    cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < C:/Data/Python/copy_from_cvs.txt"
    print cmd

    subprocess.call(cmd, shell=True)
Exemplo n.º 14
0
def checkdatabase(databasename):

    valor = 1
    try:
        # logging.debug(" calculating number of structures in database: " + databasename)

        import psycopg2
        import numpy

        con2 = Connection()

        con = con2.getConnection()

        #strcon = con2.getStringToConnect(con.database)

        name_data0base = "test"

        strcon = con2.getStringToConnect(databasename)

        logging.debug(" string de connection")

        print "strcon"
        print strcon
        logging.debug(strcon)

        try:

            conn = psycopg2.connect(strcon)
            '''
            cur = conn.cursor()

            cur.execute("SELECT count(gid) from p+")
            # cur.execute("""SELECT gid, (7* vulfactor - 13.1)/2.3  from popoliforpostgres""")

            sqllist = []

            rows = cur.fetchall()
            print "\nRows: \n"
            for row in rows:

                try:

                    print "Row 1 " + str(row[0])

                    if str(row[0]) == 'None':
                        valor = 0
                    else:
                        valor = row[0]
                except:
                    valor = -1
                '''

        except:
            print "I can't SELECT from popoli for postgres"
            valor = -1

    except:
        import sys
        print "I am unable to connect to the database.", sys.exc_info()[0]
        raise
        valor = -1

    return valor
Exemplo n.º 15
0
def writeSQLtoFile(sqllist, filename):
    ##conn = db.connect('C:/Data/Popoli/popolispatial.sqlite')

    import psycopg2

    import xlwt

    wb = xlwt.Workbook()
    ws = wb.add_sheet('Valutations indicatores')

    rowNum = 0
    #colNum = 0

    ws.write(rowNum, 0, 'idstructure')
    ws.write(rowNum, 1, 'idparam')
    ws.write(rowNum, 2, 'x')
    ws.write(rowNum, 4, 'z')
    ws.write(rowNum, 5, 'f')
    ws.write(rowNum, 6, 'w1')
    ws.write(rowNum, 7, 'w2')
    ws.write(rowNum, 8, 'n')

    rowNum = 1

    con = Connection()

    con2 = con.getConnection()

    database = con2.database

    print " database is " + database

    conn = psycopg2.connect(con2.getStringToConnect(database))
    # creating a Cursor

    cur = conn.cursor()

    for sql in sqllist:
        # execute a simple query
        # query = db.exec_(str)
        # cur.execute(otrosql)

        cur.execute(sql)

        print " sql iside write "
        print sql

        try:
            rows = cur.fetchall()

            print('Total Row(s):', cur.rowcount)
            for row in rows:
                #print(row)

                ws.write(rowNum, 0, row[0])  # row, column, value
                ws.write(rowNum, 1, row[1])
                ws.write(rowNum, 2, row[2])
                ws.write(rowNum, 3, row[3])
                ws.write(rowNum, 4, row[4])
                ws.write(rowNum, 5, row[5])
                ws.write(rowNum, 6, row[6])
                ws.write(rowNum, 7, row[7])
                ws.write(rowNum, 8, row[8])

                rowNum = rowNum + 1
                #colNum = colNum + 1

        except:
            import sys
            print("Exception running PredictiveModel.writeSQLtoFile.",
                  sys.exc_info())

    conn.commit()

    # rs.close()
    conn.close()

    wb.save(filename)
Exemplo n.º 16
0
 def __init__(self):
     self.__user_collection = Connection.connect("user")
Exemplo n.º 17
0
def createEpicenter(momentum, x, y, parametros, objetos, modelohazard):
    import os, subprocess

    from Database.Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    # Choose your PostgreSQL version here
    # os.environ['PATH'] += r';C:\Program Files\PostgreSQL\9.5\bin'
    # D:\usbgis\apps\postgresql93\bin

    db = con2.getPathDatabase()

    # os.environ['PATH'] += r';D:\usbgis\apps\postgresql93\bin'

    # path_database=db["path_database"]

    path_database = con2.getPathDatabase()

    os.environ['PATH'] += "r" + path_database

    # http://www.postgresql.org/docs/current/static/libpq-envars.html
    '''
            os.environ['PGHOST'] = 'localhost'
    os.environ['PGPORT'] = '5432'
    os.environ['PGUSER'] = '******'
    os.environ['PGPASSWORD'] = '******'
    os.environ['PGDATABASE'] = 'prueba4'
    '''

    from Utils import Directory

    sqld = Directory.getPathSqlDir()

    sql_temp = Directory.getPathTempDir()

    print " log path scripts 3502 "
    print sqld

    #cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "random_points_in_polygons.txt > " + sql_temp + "errores2.txt"

    #subprocess.call(cmd, shell=True)

    cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "Hazard/create_epicenter_hazard1.txt > " + sql_temp + "errores2.txt"

    if (objetos == 1):
        cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "Hazard/create_epicenter_hazard.txt > " + sql_temp + "errores1.txt"

    print cmd

    subprocess.call(cmd, shell=True)

    populateEpicenter(momentum, x, y, parametros)

    cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "Hazard/update_epicenter.txt > " + sql_temp + "errores3.txt"
    print cmd

    subprocess.call(cmd, shell=True)

    if modelohazard == 0:

        cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "Hazard/update_hazard1.txt > " + sql_temp + "errores4.txt"
        print cmd

    else:
        cmd = "psql -d " + con.database + " -U " + con.user + maquina + " < " + sqld + "Hazard/update_hazard2.txt > " + sql_temp + "errores5.txt"
        print cmd

    subprocess.call(cmd, shell=True)
Exemplo n.º 18
0
#/usr/bin/python2.
#
#

import string
import sys

from Database.Connection import Connection

#maquina = " -h 127.0.0.1 -p 5434"

con2 = Connection()

# Try to connect
'''
try:
    conn=psycopg2.connect("dbname='prueba4' userpostgres' password='******'")
except:
    print "I am unable to connect to the database."

cur = conn.cursor()
try:
    cur.execute("""SELECT * from popoliforpostgres""")
except:
    print "I can't SELECT from popoli for postgres"

rows = cur.fetchall()
print "\nRows: \n"
for row in rows:
    print "   ", row[1]
Exemplo n.º 19
0
def updateValutazioneLot(filrname, databasename):
    import os, subprocess

    from Connection import Connection

    maquina = " -h 127.0.0.1 -p 5434"

    con2 = Connection()

    con = con2.getConnection()

    sql = "delete from valutazione;"
    sql += "copy valutazione(idstructure, idparam, x, z, f, w1, w2,n) FROM 'C:/Data/datos_valutazione.csv' DELIMITER ';' CSV"
    file = "C:/Data/Python/sql_temporal.txt"

    writefile(file, sql)

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file
    print cmd
    subprocess.call(cmd, shell=True)

    sql = "update valutazione set  paramvalue='1.5' where (idparam=1 or idparam=2 or idparam=3 or idparam=13 );"
    print sql

    sql += "update valutazione set  paramvalue='1' where (idparam=4 or idparam=5 or idparam=6 or idparam=7 );"
    print sql

    sql += "update valutazione set  paramvalue='0.5' where idparam=9;"
    print sql

    sql += "update valutazione set  paramvalue='1' where idparam=10;"
    print sql + ";"

    sql += "update valutazione set  paramvalue='0.8' where (idparam=11 or idparam=8);"
    print sql + ";"

    sql += "update valutazione set  paramvalue='0.5' where idparam=12;"
    print sql + ";"

    sql += "update valutazione set  paramvalue='0.3' where idparam=14;"
    print sql + ";"
    '''

    vki = w1 * z * f

    vkp = w2 * z * n
    '''

    sql += "update valutazione set  vkimportance=w1*z*f;"
    print sql + ";"

    sql += "update valutazione set  vkprotection=w2*z*n;"
    print sql + ";"

    writefile(file, sql)

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file + " > C:/Data/Python/errores.txt "
    print cmd
    subprocess.call(cmd, shell=True)

    print sql + ";"

    # cur.execute(otrosql)

    sql = "SELECT UpdateLayerStatistics(\'popoliforpostgres\')"

    writefile(file, sql)

    cmd = "psql -U " + con.user + maquina + " " + databasename + " < " + file + " > C:/Data/Python/errores2.txt "
    print cmd
    subprocess.call(cmd, shell=True)
Exemplo n.º 20
0
 def __init__(self):
     self.__theater_collection = Connection.connect("theater")
     self.__movie_collection = Connection.connect("movie_index")
     self.__booked_movie_collection = Connection.connect(
         "booked_movie_ticket")