日常工作中经常会查看一些数据字典视图,但是也经常会记不住,只能记住个前缀,那么dict你必须的记住了,它可以帮助你找到你想要的视图。必须要记住dict ~ ~
<代码>完成;desc dict类型; 的名字空?类型 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - TABLE_NAME VARCHAR2 (128) 评论VARCHAR2 (4000) 完成;desc dict类型; 的名字空?类型 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - TABLE_NAME VARCHAR2 (128) 评论VARCHAR2 (4000) 完成;为a50坳table_name 完成;为a50坳注释 完成;设置行120 完成;选择从dict table_name table_name像“DBA_HIST %”; TABLE_NAME -------------------------------------------------- DBA_HIST_ACTIVE_SESS_HISTORY DBA_HIST_APPLY_SUMMARY DBA_HIST_ASH_SNAPSHOT DBA_HIST_ASM_BAD_DISK DBA_HIST_ASM_DISKGROUP DBA_HIST_ASM_DISKGROUP_STAT DBA_HIST_BASELINE DBA_HIST_BASELINE_DETAILS DBA_HIST_BASELINE_METADATA DBA_HIST_BASELINE_TEMPLATE DBA_HIST_BG_EVENT_SUMMARY TABLE_NAME -------------------------------------------------- DBA_HIST_BUFFERED_QUEUES DBA_HIST_BUFFERED_SUBSCRIBERS DBA_HIST_BUFFER_POOL_STAT DBA_HIST_CAPTURE DBA_HIST_CELL_CONFIG DBA_HIST_CELL_CONFIG_DETAIL DBA_HIST_CELL_DB DBA_HIST_CELL_DISKTYPE DBA_HIST_CELL_DISK_NAME DBA_HIST_CELL_DISK_SUMMARY DBA_HIST_CELL_GLOBAL TABLE_NAME -------------------------------------------------- DBA_HIST_CELL_GLOBAL_SUMMARY DBA_HIST_CELL_IOREASON DBA_HIST_CELL_IOREASON_NAME DBA_HIST_CELL_METRIC_DESC DBA_HIST_CELL_NAME DBA_HIST_CELL_OPEN_ALERTS DBA_HIST_CHANNEL_WAITS DBA_HIST_CLUSTER_INTERCON DBA_HIST_COLORED_SQL DBA_HIST_COMP_IOSTAT DBA_HIST_CON_SYSMETRIC_HIST TABLE_NAME -------------------------------------------------- DBA_HIST_CON_SYSMETRIC_SUMM DBA_HIST_CON_SYSSTAT DBA_HIST_CON_SYSTEM_EVENT DBA_HIST_CON_SYS_TIME_MODEL DBA_HIST_CR_BLOCK_SERVER DBA_HIST_CURRENT_BLOCK_SERVER DBA_HIST_DATABASE_INSTANCE DBA_HIST_DATAFILE DBA_HIST_DB_CACHE_ADVICE DBA_HIST_DISPATCHER DBA_HIST_DLM_MISC TABLE_NAME -------------------------------------------------- DBA_HIST_DYN_REMASTER_STATS DBA_HIST_ENQUEUE_STAT DBA_HIST_EVENT_HISTOGRAM DBA_HIST_EVENT_NAME DBA_HIST_FILEMETRIC_HISTORY DBA_HIST_FILESTATXS DBA_HIST_IC_CLIENT_STATS DBA_HIST_IC_DEVICE_STATS DBA_HIST_IM_SEG_STAT DBA_HIST_IM_SEG_STAT_OBJ DBA_HIST_INSTANCE_RECOVERY TABLE_NAME -------------------------------------------------- DBA_HIST_INST_CACHE_TRANSFER DBA_HIST_INTERCONNECT_PINGS DBA_HIST_IOSTAT_DETAIL DBA_HIST_IOSTAT_FILETYPE DBA_HIST_IOSTAT_FILETYPE_NAME DBA_HIST_IOSTAT_FUNCTION DBA_HIST_IOSTAT_FUNCTION_NAME DBA_HIST_JAVA_POOL_ADVICE DBA_HIST_LATCH DBA_HIST_LATCH_CHILDREN DBA_HIST_LATCH_MISSES_SUMMARY TABLE_NAME -------------------------------------------------- DBA_HIST_LATCH_NAME DBA_HIST_LATCH_PARENT DBA_HIST_LIBRARYCACHE DBA_HIST_LMS_STATS DBA_HIST_LOG DBA_HIST_MEMORY_RESIZE_OPS DBA_HIST_MEMORY_TARGET_ADVICE DBA_HIST_MEM_DYNAMIC_COMP DBA_HIST_METRIC_NAME DBA_HIST_MTTR_TARGET_ADVICE DBA_HIST_MUTEX_SLEEP TABLE_NAME -------------------------------------------------- DBA_HIST_MVPARAMETER DBA_HIST_OPTIMIZER_ENV DBA_HIST_OSSTAT DBA_HIST_OSSTAT_NAME DBA_HIST_PARAMETER DBA_HIST_PARAMETER_NAME DBA_HIST_PDB_INSTANCE DBA_HIST_PDB_IN_SNAP DBA_HIST_PERSISTENT_QMN_CACHE DBA_HIST_PERSISTENT_QUEUES DBA_HIST_PERSISTENT_SUBS TABLE_NAME -------------------------------------------------- DBA_HIST_PGASTAT DBA_HIST_PGA_TARGET_ADVICE DBA_HIST_PLAN_OPERATION_NAME DBA_HIST_PLAN_OPTION_NAME DBA_HIST_PROCESS_MEM_SUMMARY DBA_HIST_RECOVERY_PROGRESS DBA_HIST_REPLICATION_TBL_STATS DBA_HIST_REPLICATION_TXN_STATS DBA_HIST_REPORTS DBA_HIST_REPORTS_CONTROL DBA_HIST_REPORTS_DETAILS TABLE_NAME -------------------------------------------------- DBA_HIST_REPORTS_TIMEBANDS DBA_HIST_RESOURCE_LIMIT DBA_HIST_ROWCACHE_SUMMARY DBA_HIST_RSRC_CONSUMER_GROUP DBA_HIST_RSRC_METRIC DBA_HIST_RSRC_PDB_METRIC DBA_HIST_RSRC_PLAN DBA_HIST_RULE_SET DBA_HIST_SEG_STAT DBA_HIST_SEG_STAT_OBJ DBA_HIST_SERVICE_NAME TABLE_NAME -------------------------------------------------- DBA_HIST_SERVICE_STAT DBA_HIST_SERVICE_WAIT_CLASS DBA_HIST_SESSMETRIC_HISTORY DBA_HIST_SESS_SGA_STATS DBA_HIST_SESS_TIME_STATS DBA_HIST_SGA DBA_HIST_SGASTAT DBA_HIST_SGA_TARGET_ADVICE DBA_HIST_SHARED_POOL_ADVICE DBA_HIST_SHARED_SERVER_SUMMARY DBA_HIST_SNAPSHOT TABLE_NAME -------------------------------------------------- DBA_HIST_SNAP_ERROR DBA_HIST_SQLBIND DBA_HIST_SQLCOMMAND_NAME DBA_HIST_SQLSTAT DBA_HIST_SQLTEXT DBA_HIST_SQL_BIND_METADATA DBA_HIST_SQL_PLAN DBA_HIST_SQL_SUMMARY DBA_HIST_SQL_WORKAREA_HSTGRM DBA_HIST_STAT_NAME DBA_HIST_STREAMS_APPLY_SUM TABLE_NAME -------------------------------------------------- DBA_HIST_STREAMS_CAPTURE DBA_HIST_STREAMS_POOL_ADVICE DBA_HIST_SYSMETRIC_HISTORY DBA_HIST_SYSMETRIC_SUMMARY DBA_HIST_SYSSTAT DBA_HIST_SYSTEM_EVENT DBA_HIST_SYS_TIME_MODEL DBA_HIST_TABLESPACE DBA_HIST_TABLESPACE_STAT DBA_HIST_TBSPC_SPACE_USAGE DBA_HIST_TEMPFILE TABLE_NAME -------------------------------------------------- DBA_HIST_TEMPSTATXS DBA_HIST_THREAD DBA_HIST_TOPLEVELCALL_NAME DBA_HIST_UNDOSTAT DBA_HIST_WAITCLASSMET_HISTORY DBA_HIST_WAITSTAT DBA_HIST_WR_CONTROL DBA_HIST_WR_SETTINGS DBA_HISTOGRAMS 152行选中。 null必须记住的数据库字典视图dict类型
