查看序列号,last_number是当前值的代码如下。SQL>select * from user_sequences; 5.视图查看视图的名称的代码如下。SQL>select view_name from user_views; 查看创建视图的select语句如下。SQL>set view_name,text_length from user_views; SQL>set long 2000; %说明:可以根据视图的text_length的值设定set long...
Any future Oracle e-Commerce Gateway processing compares incoming change sequence numbers against this sequence number to determine the process. The change sequence number in the base tables indicates the last change sequence number that was applied to an order or line. Similarly, the change sequence...
INSERT时如果要用到从1开始自动增长的序列号, 应该先建立一个序列号 CREATE SEQUENCE 序列号的名称 (最好是表名+序列号标记) INCREMENT BY 1 START WITH 1 MAXVALUE 99999 CYCLE NOCACHE; 其中最大的值按字段的长度来定, 如果定义的自动增长的序列号 NUMBER(6) , 最大值为999999 INSERT 语句插入这个字段值...
select sum(bytes)/(1024*1024) as "size(M)" from user_segments where segment_name=upper('&index_name'); 查看序列号,last_number是当前值 select * from user_sequences; 查看视图的名称 --select view_name from user_views; 查看创建视图的select语句 select view_name,text_length from user_views;...
LAST_CHANGEDatetime上次啟用或停用條件約束的時間。 INDEX_OWNERString擁有索引的使用者名稱。 INDEX_NAMEString索引的名稱。 ForeignKeys 展開資料表 ColumnNameDataType描述 PRIMARY_KEY_CONSTRAINT_NAMEString條件約束定義的名稱。 PRIMARY_KEY_OWNERString條件約束定義的擁有人。
果要想创建属于自己的同义词,则必须由管理员完成,而创建的语法如下: CREATE [PUBLIC] SYNONYM 同义词的名称 FOR 用户名.表名称; 范例:将 scott.emp 表定义一个 myemp 的同义词(由 sys 完成) CONN sys/change_on_install AS SYSDBA ; CREATE SYNONYM myemp FOR scott.emp ; 创建完同义词之后,下面就可以直...
Click on the Change Simple Search link in the Change Management section of the Applications tree menu. On the Simple Search page, select a change category, then search using one or more of the following options: Keyword Search Enter a partial or whole value for the change object's number, ...
select sequence#,to_char(first_time,'yyyy-mm-dd hh24:mi:ss') First_time,First_change#,switch_change# from v$loghist where first_time>sysdate-3 order by 1;或SELECT TO_CHAR(first_time, 'MM/DD') DAY, SUM(DECODE(TO_CHAR(first_time, 'HH24'), '00', 1, 0)) H00, SUM(DECODE(...
select GROUP# ,SEQUENCE#,STATUS,FIRST_CHANGE#,FIRST_TIME from v$log; SELECT A.FILE#, A.NAME, (SELECT CHECKPOINT_CHANGE# FROM V$DATABASE) SYSTEM_CKPT_SCN, A.CHECKPOINT_CHANGE# DF_CKPT_SCN, A.LAST_CHANGE# END_SCN, B.CHECKPOINT_CHANGE# START_SCN, ...
1.24.2Behavior change Users should no longer issue thettGridAdmin dbDistribute -evictcommand with the-addor-removeoptions. 1.24.3Bug fixes A problem is fixed where a segmentation fault could occur whenTypeMode=1and a query tries to convert an empty string to a number type. (BugDB #25501615...