绑定变量与非绑定变量资源消耗对比
绑定变量和非绑定变量的资源消耗对比 首先初始化数据 Create table tsts as select level as col1 ,rdbms_random.string(p,10) as col2 from dual conn...
绑定变量和非绑定变量的资源消耗对比 首先初始化数据 Create table tsts as select level as col1 ,rdbms_random.string(p,10) as col2 from dual conn...