文档课题：ORACLE数据库高水位线(highwatermark). 数据库：oracle11.2.0.4 1、实验测试 1.1、建测试表 SQL>createuserleoidentifiedbyleo; Usercreated. SQL>grantdbatoleo; Grantsucceeded. SQL>connleo/leo; Connected. SQL>createtablehswasselectfromdba_objects; Tablecreated. SQL>insertintohswselectfromhsw; 86309ro...