title: Nexus DB Assertion failure
body: <p>NexusDB: Query1058317796: Query execution failed: 
  Unexpected exception object raised: [EAssertionFailed] Assertion failure (C:\DSN\WIN\lib2006\Fontes\Externos\NexusDB2\nxsrBufferManager.pas, line 1115) [$3CA1/15521]</p>
  
  <p>i tried this sql <code>SELECT * FROM "Operaca", "Pessoas"</code>
  Many joins dot not work in my database!!!</p>
  
  <p>help!!</p>