短語詞組短語set autotrace 選項(xiàng)SET AUTOTRACE ON 開啓set autotrace traceonly 查看執(zhí)行計(jì)劃;與ON相似set autotrace traceonly explain 衹顯示執(zhí)行計(jì)set t autotrace 使用步驟Zymark Autotrace Workstation 自動固相萃取儀SET AUTOTRACE ON EXPLAIN 衹顯示執(zhí)行計(jì)劃SET AUTOTRACE ON STATISTICS 衹顯示執(zhí)行的統(tǒng)計(jì)信息SET AUTOTRACE TRACEONLY STATISTICS 衹現(xiàn)實(shí)統(tǒng)計(jì)信息 返回 autotrace