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Published on 2010-03-25T06:45:40Z
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How we use GQL query language inside of jpa program.
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I have about 50k entities stored in appengine. I am able to look up an individual record via the GQL admin interface with a query like:
SELECT * FROM Pet where __key__ = KEY( 'Pet','Fido')
But I'm having trouble figuring out how to do a batch version of this via JDO. Right now I have this:
…
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How we use GQL query language inside of jpa program.
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Is GQL easy to learn for someone who knows SQL? How is Django/Python? Does App Engine really make scaling easy? Is there any built-in protection against "GQL Injections"? And so on...
I'd love to hear the not-so-obvious ups and downs of using app engine.
Cheers!
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Hey I have this code but it doesn't work because it is expecting a string. How can I make it work?
class Atable(BaseModel):
owner = db.UserProperty()
(...)
--------- // --------------
query = "SELECT * FROM Atable WHERE owner=", users.get_current_user()
results = db.GqlQuery(query)
How…
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as seen on Stack Overflow
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Hey I have this code but it doesn't work because it is expecting a string. How can I make it work?
class Atable(BaseModel):
owner = db.UserProperty()
(...)
--------- // --------------
query = "SELECT * FROM Atable WHERE owner=", users.get_current_user()
results = db.GqlQuery(query)
How…
>>> More
