| Issue 4: | [RFE] Allow query parameters to be set individually like a prepared statement |
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The Database support should allow parameters to be set individually using actual java objects for
each parameter something like:
Database db = new Database("some.Database");
Statement st = db.createStatement("SELECT * FROM sometable WHERE entrydate > ? AND id > ?
AND entrytype = ?");
st.setDate(0, someDate);
st.setInteger(1, 15);
st.setString(2, "user");
ResultSet rs = st.execute();
...
rs.close();
This could be accomplished by having a Statement interface that contains the setter methods
and an execute method. Hide the actual implementation in the database class, and have the
setters individually add parameters to a Javascript array that will eventually be sent to the
underlying execute() function in Gears.
See attached patch.
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Jan 02, 2008
(No comment was entered for this change.)
Labels: -Type-Defect -Priority-Medium Type-Enhancement Priority-Low API-Gears
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Sep 28, 2008
This looks good. As a developer who's looking at persisting around 20 fields of various types (int, string, float, date), I'd appreciate the more formal interface - rather than just changing everything to a string, as appears to be required by the current interface: http://gwt-google-apis.googlecode.com/svn/javadoc/gears/1.1/com/google/gwt/gears/client/database/Database.html#execute(java.lang.String,%20java.lang.String...) The javascript Gears api does seem to allow you to use integers, at least: http://code.google.com/apis/gears/api_database.html#Database-execute |
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