ASSM

基本解釋

There was an issue in 9.0.1.0 with BLOB and ASSM feature. It was rectified in 9.0.1.2.
請找一個(gè)非ASSM的表空間試試，我估計(jì)你的版本是9.;0
This paper has put forward an activated sludge system model(ASSM)based on the simplified bio-reaction dynamics model(SBDM)and the secondary clarifier model.
以簡化的生物反應(yīng)動(dòng)力學(xué)模型和二沉池沉澱模型爲(wèi)基礎(chǔ),建立了普通活性汙泥系統(tǒng)數(shù)學(xué)模型。
SQL> alter tablespace assm read only;
表空間已更改。
SQL> alter tablespace assm begin backup;
表空間已更改。