Files
ThirdParty-6/ParaView-5.0.1/VTK/Examples/Infovis/Python/database_query1.py

30 lines
705 B
Python

#!/usr/bin/env python
from __future__ import print_function
from vtk import *
import os.path
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
data_dir = VTK_DATA_ROOT + "/Data/Infovis/SQLite/"
if not os.path.exists(data_dir):
data_dir = VTK_DATA_ROOT + "/Data/Infovis/SQLite/"
sqlite_file = data_dir + "SmallEmailTest.db"
database = vtkSQLDatabase.CreateFromURL("sqlite://" + sqlite_file)
database.Open("")
query = database.GetQueryInstance()
query.SetQuery("select Name, Job, Age from employee")
queryToTable = vtkRowQueryToTable()
queryToTable.SetQuery(query)
queryToTable.Update()
T = queryToTable.GetOutput()
print("Query Results:")
T.Dump(12)
database.FastDelete()