DATAFILE '/oracle/oradata/db/UNDOTBS02.dbf' SIZE 50M #注意:在OPEN状态下某些时刻只能用一个UNDO表空间,如果要用新建的表空间,必须切换到该表空间: ALTER SYSTEM SET undo_tablespace=UNDOTBS02; 三、建立临时表空间 CREATE TEMPORARY TABLESPACE temp_data TEMPFILE '/oracle/oradata/db/TEMP_DATA.dbf' SIZ...
(archive_log_clause::=、checkpoint_clause::=、check_datafiles_clause::=、distributed_recov_clauses::=、end_session_clauses::=、quiesce_clauses::=、rolling_migration_clauses::=、rolling_patch_clauses::=、security_clauses::=、shutdown_dispatcher_clause::=、alter_system_set_clause::=、alter_...
-- SQL Server Syntax ALTER DATABASE { database_name | CURRENT } { MODIFY NAME = new_database_name | COLLATE collation_name | <file_and_filegroup_options> | SET [ ,...n ] [ WITH <termination> ] } [;] <file_and_filegroup_options>::= <add_or_modify_files>::= <filespec>::=...
alter_system_set_clause The alter_system_set_clause lets you set or reset the value of any initialization parameter. The parameters are described in "Initialization Parameters and ALTER SYSTEM". When setting the parameter's value, you can specify additional settings as follows: COMMENT The CO...
System (PDW) Microsoft Fabric 概觀:SQL Server 在SQL Server 中,此陳述式可修改資料庫或與資料庫相關聯的檔案和檔案群組。 ALTER DATABASE 會從資料庫新增或移除檔案和檔案群組、變更資料庫或其檔案群組的屬性、變更資料庫定序,以及設定資料庫選項。 無法修改資料庫快照集。 若要修改與複寫相關聯的資料庫選...
alter system dump datafile 5 block min 50 block max 55; 1. Note: trace files are only readable by the Oracle account. If you want to change this, set the undocumented initialization parameter _trace_files_public to true. Doing so will, however, cause a big security risk. ...
以下示例会生成所需的ALTER DATABASE语句,以使用AUTOGROW_ALL_FILES设置修改读写文件组。 SQL --Generate ALTER DATABASE ... MODIFY FILEGROUP statements--so that all read-write filegroups grow at the same time.SETNOCOUNTON;DROPTABLEIFEXISTS#tmpdbsCREATETABLE#tmpdbs (idINTIDENTITY(1,1), [dbi...
System (PDW) Microsoft Fabric Overview: SQL Server In SQL Server, this statement modifies a database, or the files and filegroups associated with the database. ALTER DATABASE adds or removes files and filegroups from a database, changes the attributes of a database or its files and filegro...
System (PDW) Microsoft Fabric Overview: SQL Server In SQL Server, this statement modifies a database, or the files and filegroups associated with the database. ALTER DATABASE adds or removes files and filegroups from a database, changes the attributes of a database or its files and filegro...
You can use the ALTER DATABASE statement to move any system or user-defined database files except for Resource database files.To move files, you specify the cur¬rent logical name of the file and the new file path, which includes the new file name.You can move only one file at a ti...