54.Oracle杂记——Oracle常用动态视图v$tempfile

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54.Oracle杂记——Oracle常用动态视图v$tempfile

视图v$tempfile显示 temp 文件信息

视图描述如下:

idle> desc v$tempfile;

 Name                                                                  Null?    Type

 ------------------------------------------------------------- ------------------------------------

 FILE#                                                                                 NUMBER

 CREATION_CHANGE#                                                            NUMBER

 CREATION_TIME                                                                    DATE

 TS#                                                                                     NUMBER

 RFILE#                                                                   NUMBER

 STATUS                                                                           VARCHAR2(7)

 ENABLED                                                                          VARCHAR2(10)

 BYTES                                                                                NUMBER

 BLOCKS                                                                           NUMBER

 CREATE_BYTES                                                                        NUMBER

 BLOCK_SIZE                                                                    NUMBER

 NAME                                                                               VARCHAR2(513)

 CON_ID                                                                           NUMBER

各个列描述如下:

FILE#:绝对文件号

 CREATION_CHANGE#:创建的SCN号

 CREATION_TIME:创建的时间

 TS#           :表空间号

 RFILE#:在表空间中的相对文件号

 STATUS:文件状态

 ENABLED:读写使能

 BYTES:文件的字节数量

 BLOCKS:文件的块数量

 CREATE_BYTES:文件的创建大小

 BLOCK_SIZE:文件的块大小

 NAME:文件名字

 CON_ID:容器ID

 

 

 

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