diff --git a/dibi/drivers/mssql.php b/dibi/drivers/mssql.php
index aa5ed0e1..aa7d82e9 100644
--- a/dibi/drivers/mssql.php
+++ b/dibi/drivers/mssql.php
@@ -320,18 +320,6 @@ class DibiMsSqlDriver extends NObject implements DibiDriverInterface
 
 
 
-    /**
-     * Converts database error to DibiDriverException
-     *
-     * @throws DibiDriverException
-     */
-    protected function throwException($sql=NULL)
-    {
-        throw new DibiDriverException();
-    }
-
-
-
     /**
      * Returns the connection resource
      *
diff --git a/dibi/drivers/postgre.php b/dibi/drivers/postgre.php
index 1b137507..c24e7c0c 100644
--- a/dibi/drivers/postgre.php
+++ b/dibi/drivers/postgre.php
@@ -117,7 +117,7 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
         $this->resultset = @pg_query($this->connection, $sql);
 
         if ($this->resultset === FALSE) {
-            $this->throwException($sql);
+            throw new DibiDriverException(pg_last_error($this->connection), 0, $sql);
         }
 
         return is_resource($this->resultset);
@@ -326,18 +326,6 @@ class DibiPostgreDriver extends NObject implements DibiDriverInterface
 
 
 
-    /**
-     * Converts database error to DibiDriverException
-     *
-     * @throws DibiDriverException
-     */
-    protected function throwException($sql=NULL)
-    {
-        throw new DibiDriverException(pg_last_error($this->connection), 0, $sql);
-    }
-
-
-
     /**
      * Returns the connection resource
      *
diff --git a/dibi/drivers/sqlite.php b/dibi/drivers/sqlite.php
index b235bd4e..3f6ccc1d 100644
--- a/dibi/drivers/sqlite.php
+++ b/dibi/drivers/sqlite.php
@@ -120,16 +120,12 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
 
         DibiDriverException::catchError();
         if ($this->buffered) {
-            $this->resultset = sqlite_query($this->connection, $sql, SQLITE_ASSOC);
+            $this->resultset = sqlite_query($this->connection, $sql);
         } else {
-            $this->resultset = sqlite_unbuffered_query($this->connection, $sql, SQLITE_ASSOC);
+            $this->resultset = sqlite_unbuffered_query($this->connection, $sql);
         }
         DibiDriverException::restore();
 
-        if (sqlite_last_error($this->connection)) {
-            $this->throwException();
-        }
-
         return is_resource($this->resultset);
     }
 
@@ -303,19 +299,6 @@ class DibiSqliteDriver extends NObject implements DibiDriverInterface
 
 
 
-    /**
-     * Converts database error to DibiDriverException
-     *
-     * @throws DibiDriverException
-     */
-    protected function throwException($sql=NULL)
-    {
-        $errno = sqlite_last_error($this->connection);
-        throw new DibiDriverException(sqlite_error_string($errno), $errno, $sql);
-    }
-
-
-
     /**
      * Returns the connection resource
      *
diff --git a/dibi/libs/DibiConnection.php b/dibi/libs/DibiConnection.php
index 3e2c54e2..7e920188 100644
--- a/dibi/libs/DibiConnection.php
+++ b/dibi/libs/DibiConnection.php
@@ -419,15 +419,4 @@ class DibiConnection extends NObject
         throw new DibiException('You cannot serialize or unserialize '.__CLASS__.' instances');
     }
 
-
-
-    /**
-     * Returns last error
-     * @deprecated
-     */
-    public function errorInfo()
-    {
-        throw new BadMethodCallException(__METHOD__ . ' has been deprecated');
-    }
-
 }
diff --git a/examples/sql-builder.php b/examples/sql-builder.php
index 99bc84ff..b177bab9 100644
--- a/examples/sql-builder.php
+++ b/examples/sql-builder.php
@@ -30,7 +30,7 @@ $array3 = array(
 $array4 = array(
     'a'   => 12,
     'b'   => NULL,
-    'c%t' => time(),  // modifier 'T' means datetime
+    'c'   => dibi::datetime(),
     'd'   => 'any string',
 );
 $array5 = array('RAND()', '[col1] > [col2]');