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Apr 13th, 2017
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  1. import psycopg2
  2. import pprint
  3. import sys
  4.  
  5. def main():
  6. #Variable conexion
  7. cadenaConexion="host=localhost dbname=test1 user=postgres
  8. password=admin"
  9.  
  10. print("Cadena conexion a la BDn ->%s"%(cadenaConexion))
  11. obj=psycopg2.connect(cadenaConexion)
  12. objCursor=obj.cursor()
  13. objCursor.execute("INSERT INTO tbltext(num, data) VALUES(%s,%s)",
  14. (26,"Enrique Cortez"))
  15. obj.commit()
  16. objCursor.execute("SELECT * FROM tblTest")
  17. registros=objCursor.fetchall()
  18. pprint.pprint(registros)
  19. #objCursor.close()
  20. #obj.close()
  21.  
  22. main()
  23.  
  24. ===== RESTART: C:UsersAngelDocumentsDjango pruebaspostgreSQL1_.py
  25. =====
  26. Cadena conexion a la BD
  27. ->host=localhost dbname=test1 user=postgres password=admin
  28.  
  29. Traceback (most recent call last):
  30.  
  31. File "C:UsersAngelDocumentsDjango pruebaspostgreSQL1_.py", line 20, in
  32. <module>
  33. main()
  34.  
  35. File "C:UsersAngelDocumentsDjango pruebaspostgreSQL1_.py", line 10, in
  36. main
  37. obj=psycopg2.connect(cadenaConexion)
  38.  
  39. File "C:Python27libsite-packagespsycopg2__init__.py", line 164, in
  40. connect
  41. conn = _connect(dsn, connection_factory=connection_factory, async=async)
  42.  
  43. OperationalError: FATAL: la autentificación password falló para el
  44. usuario «postgres»
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