Oracle常用数据字典.doc

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1、以下表格中收集了Oracle数据字典中几乎所有的视图或别名，至于每个视图或别名的字段请用‘Describe’语句来查询。　　命名说明：　　Oracle数据字典中，对象名称多数以"USER."，"ALL."，"DBA."为前缀"USER."视图中记录通常记录执行查询的帐户所拥有的对象的信息，"ALL."视图中记录包括"USER"记录和授权至PUBLIC或用户的对象的信息，"DBA."视图包含所有数据库对象，而不管其所有者。　　使用举例：　　select*fromdba_data_files　　查询表空间的信息(当前用户必须拥有DBA角色)。　　selectowner,objec

2、t_name,object_typefromall_objects　　查询某一用户下的所有表、过程、函数等信息。视图名描述ALL_CATALOGAlltables,views,synonyms,sequencesaccessibletotheuserALL_COL_COMMENTSCommentsoncolumnsofaccessibletablesandviewsALL_COL_GRANTS_MADEGrantsoncolumnsforwhichtheuserisownerorgrantorALL_COL_GRANTS_RECDGrantsoncolumnsforwhich

3、theuserorPUBLICisthegranteeALL_COL_PRIVSGrantsoncolumnsforwhichtheuseristhegrantor,grantee,owner,oranenabledroleorPUBLICisthegranteeALL_COL_PRIVS_MADEGrantsoncolumnsforwhichtheuserisownerorgrantorALL_COL_PRIVS_RECDGrantsoncolumnsforwhichtheuser,PUBLICorenabledroleisthegranteeALL_CONSTRAINTS

4、ConstraintdefinitionsonaccessibletablesALL_CONS_COLUMNSInformationaboutaccessiblecolumnsinconstraintdefinitionsALL_DB_LINKSDatabaselinksaccessibletotheuserALL_DEF_AUDIT_OPTSAuditingoptionsfornewlycreatedobjectsALL_DEPENDENCIESDependenciestoandfromobjectsaccessibletotheuserALL_ERRORSCurrente

5、rrorsonstoredobjectsthatuserisallowedtocreateALL_INDEXESDescriptionsofindexesontablesaccessibletotheuserALL_IND_COLUMNSCOLUMNscomprisingINDEXesonaccessibleTABLESALL_OBJECTSObjectsaccessibletotheuserALL_REFRESHAlltherefreshgroupsthattheusercantouchALL_REFRESH_CHILDRENAlltheobjectsinrefreshgr

6、oups,wheretheusercantouchthegroupALL_SEQUENCESDescriptionofSEQUENCEsaccessibletotheuserALL_SNAPSHOTSSnapshotstheusercanlookatALL_SOURCECurrentsourceonstoredobjectsthatuserisallowedtocreateALL_SYNONYMSAllsynonymsaccessibletotheuserALL_TABLESDescriptionoftablesaccessibletotheuserALL_TAB_COLUM

7、NSColumnsofalltables,viewsandclustersALL_TAB_COMMENTSCommentsontablesandviewsaccessibletotheuserALL_TAB_GRANTS_MADEUser'sgrantsandgrantsonuser'sobjectsALL_TAB_GRANTS_RECDGrantsonobjectsforwhichtheuserorPUBLICisthegranteeALL_TAB_PRIVSGrantsonobjectsforwhi