SQL> alter table test move users; alter table test move users * ERROR at line 1: ORA-14133: ALTER TABLE MOVE cannot be combined with other operations SQL> alter table test move tablespace users; Table altered. SQL> select tablespace_name from tabs where table_name='TEST'; TABLESPACE_NAME ...
You can also quickly load rows into a partition from another table with partition exchange. But to use this the two tables must have identical structures. Which can be hard to validate.So Oracle Database 12.2 introduced a new create table option. Create-table-for-exchange:...
Secure Connections to Another Calendar Server The server negotiates with another calendar server as follows: 1. Server A receives a request from Server B. 2. Server A sends Server B a list of the supported and default authentication, compression, and encryption methods. 3. If Server B cannot...
On logical standby databases, avoid using SQL statements such asCREATE TABLEtablenameAS SELECT * FROM bar@dblinkas they may fail. When a statement is executed on the logical standby database, it will access the database link at that time. It is not possible to know if the information on ...
Oracle HomeThis is the path to the install directory for the Oracle software. Accept the default (C:\oracle\ora90 or similar) or enter another path. For more information about the Oracle Home, see the section "Considerations for Oracle Home" later in this topic. ...
The foreign key constraint is defined for a table (known as the child) that has a relationship with another table in the database (known as the parent). The value entered in a foreign key must be present in a unique or primary key of the parent table. For example, the column for a...
wait_time = 0 AND st.event NOT LIKE '%SQL%' ORDER BY physical_reads DESC查询碎片程度高(实际使用率小于30%)的表,也就是可以收缩的表条件为什么block>100,因为一些很小的表,只有几行数据实际大小很小,但是block一次性分配就是5个(11g开始默认一次性分配1M的block大小了,见create table storged的NEXT参数...
You can also open a temporaryLOBin Oracle by calling the DBMS_LOB.CREATETEMPORARY system stored procedure and binding aLOBoutput parameter. On the client side, a temporaryLOBbehaves like a table-basedLOB. For example, to update the temporaryLOB, it must be enclosed in a transaction. ...
Expand table Advanced optionDescription Command timeout in minutesIf your connection lasts longer than 10 minutes (the default timeout), you can enter another value in minutes to keep the connection open longer. This option is only available in Power Query Desktop. ...
Block volumes: Oracle Cloud Infrastructure Block Volumes provides persistent block storage volumes that can be attached to a compute instance and used like a normal file system for the OS. Object storage: Oracle Cloud Infrastructure Object Storage provides highly durable storage for objects such as im...