prep_sql_data_stmt

prep_sql_data_stmt 
      ::= 
      delete_stmt_searched 
      | dyn_single_row_select_stmt 
      | insert_stmt 
      | dyn_select_stmt 
      | update_stmt_searched 
      | prep_dyn_delete_stmt_pos 
      | prep_dyn_update_stmt_pos 

This rule is called by

-> prep_stmt