Sqlite pendingOperation in Statement prepares

My code:

Statement mstatement = null;
URI uri = URI.create(DBPath);
sqliteDb = DatabaseFactory.openOrCreate(uri);

mStatement = sqliteDb.createStatement(strQuery);
mStatement.prepare();

      

My problem is that I am getting an error like "Sqlite pendingOperation" on mstatement.prepare () ;. I am using synchronized blocks in every database processing method. This happens when multiple threads are running.

+3


source to share


1 answer


I got my answer myself.

I modified the whole method as (in bold):



Cursor c = null;
DBHelper.mStatement = null;
Vector followups = new Vector();
**boolean runFlag = true;**
synchronized (GlobalVariables.lockObject) {
try {
**while(runFlag)**
SELECT EventId,OldTitle,OrderNumber,Status,Title,Type,UpdateDateTime,Id FROM Questions WHERE EventId=5 AND Type=1 AND (Status=0 OR Status=1 OR Status=2) ORDER BY OrderNumber 

                DBHelper.CreateAndOpenSqliteDBConnection();
DBHelper.mStatement = DBHelper.sqliteDb.createStatement(strQuery);
DBHelper.mStatement.prepare();

**if(DBHelper.mStatement == null)
    {
        DBHelper.CloseSqliteDBConnection();
                        runFlag = true;
                        continue;
                    }
                    else
                    {
                        runFlag = false;
                    }**

c = DBHelper.mStatement.getCursor();

while (c.next()) {
                    followups.addElement(Followup.getFromCursor(c));
                }
}
**}**
catch (Exception ex) {
System.out.print(ERRORSTRING + "getUploadFollowupsFromDB: "
                        + ex);
} finally {

DBHelper.CloseSqliteDBConnection();
}
GlobalVariables.lockObject.notifyAll();
}
return followups;

      

Great Ankit Rox ..

+2


source







All Articles