摘要：import sys import os from qgis.core import * from qgis.gui import * from PyQt5.QtWidgets import (QApplication, QMainWindow, QAction, QLineEdit, QVBoxL 阅读全文

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摘要：CREATE EXTENSION postgis; SELECT * FROM pg_available_extensions WHERE name = 'postgis'; SELECT AddGeometryColumn ('tb1', 'the_geom', 4326, 'POINT', 2) 阅读全文