I have some records in datastore, I want to delete a specific record from the table. for example in SQL , we use delete * from table1 where name =\"mike\" what is the equivalent code in java (I m usin
I have three records in a table example: *Usern开发者_开发技巧ames**email**city* Nicknick@example.comLondon
The tittle says most: I\'m stor开发者_如何学JAVAing JSON in the DataStore. All json is getting converted to html entities, how can I avoid this?
I have about 50k entities stored in appengine.I am able to look up an individual record via the GQL admin interf开发者_JAVA百科ace with a query like:
How to construct a GQL query using server side admin datastore viewer, a one that filters on a reference property?
I\'d like to determine what place a particular entry is in, but the appropriate GQL query is escaping me.Ideally I\'d like to know the following details, which seem like they should be known by the Da
Here is some code that is not working how it is supposed to work. Every time the database is queried, I get either a 0 or 1 value for the options, and the values in database do not increment, even 开发
I\'ve prototyped an iPhone app that uses (internally) SQLite as its data base.The intent was to ultimately have it communicate with a server via PHP, which would use MySQL as the back-end database.
Hello i am doing a very small application in google appengine and 开发者_JAVA百科i use python. My problem is that i have two tables using de db.model (\"clients\" and \"requests\"). The table \"client
How do I write a query against the entity key using GQL in the Google App Engine Data Viewer ? In the viewer, the first column (Id/Name) displays as name=_1, in the detail view it shows the key as
加载中,请稍侯......