Imasasor 发表于 2013-8-22 15:24 
是有问题,写错了
是 from dictionary.columns where libname="WORK" and memname="A";
Using dictionary tables may be a 'universal' way to read the descriptive information about tables,etc. . In fact, in my machine now, the dictionary is not available at all. To my experience, If you want to find the information about a particular table, using contents statement may be more efficient. Jingju