OUT OF MEMORY - Error while working with sqlite

Dear Friends,
I am gettting OUT OF MEMORY error while working with sqlite. while executing the following sql statement

Code:

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QSqlQuery q(db->cn);
        q=db->SelectQuery("SELECT name FROM sqlite_master WHERE name= 'tablename'");//im getting error while executing this stament

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i had used query like this in many part of my project. i am getting error while executing the above query in particular part

Code:

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out of memory Unable to execute statement

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i am looking to solve this problem can anybody help me.....

Regards
askar

your problem is probably something else.

why don't you use QSqlQuery like this:

Code:

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QSqlQuery query("SELECT country FROM artist");
     while (query.next()) {
         QString country = query.value(0).toString();
         doSomething(country);
     }

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