private void addWorkFlowTaskIndexes() throws SQLException{
DotConnect dc = new DotConnect();
if(DbConnectionFactory.isOracle()||
DbConnectionFactory.isPostgres() ||
DbConnectionFactory.isMsSql()){
dc.executeStatement("create index idx_workflow_4 on workflow_task (webasset)");
dc.executeStatement("create index idx_workflow_5 on workflow_task (created_by)");
dc.executeStatement("create index idx_workflow_2 on workflow_task (belongs_to)");
dc.executeStatement("create index idx_workflow_3 on workflow_task (status)");
dc.executeStatement("create index idx_workflow_1 on workflow_task (assigned_to)");
}