(2). For UNIFORM extent management, the number of extents is determined from initial segment size and the uniform extent size specified at tablespace creation time. For example, in a uniform locally managed tablespace with 1M extents, if you specify an INITIAL value of 5M, then Oracle creates ...
create tablespace jf_data datafile '/opt/oracle/app/oracle/oradata/iptvbss/jfdata.dbf' size 1000M autoextend on next 500M maxsize unlimited; create tablespace jf_index datafile '/opt/oracle/app/oracle/oradata/iptvbss/jfindex.dbf' size 1000M autoextend on next 500M maxsize unlimited;...
CREATE TABLE table_name( ... ) TABLESPACE tablespace_name;Code language: SQL (Structured Query Language) (sql) Note that you must have privilege on the tablespace that you specify in the CREATE TABLE statement. Consider the following example. First, create a new table called t1 whose tablespac...
Note on the SYSAUX TablespaceSYSAUX is a required auxiliary system tablespace. You must use the CREATE TABLESPACE statement to create the SYSAUX tablespace if you are upgrading from a release prior to Oracle Database 11g. You must have the SYSDBA system privilege to specify this clause, and you...
SQL> alter tablespace system begin backup; Tablespace altered. 使用SCOTT用户进行同样操作: SQL> select * from redo_size; VALUE --- 8788 SQL> update emp set sal=10 where empno=7788; 1 row updated. SQL> commit; Commit complete. SQL> select * from redo_size; VALUE --- 17516 SQL> select...
Oracle create tablespace语法详解 Oracle create tablespace语法详解 CREATE [UNDO] TABLESPACE tablespace_name [DATAFILE datefile_spec1 [,datefile_spec2] ...[{MININUM EXTENT integer [k|m]|BLOCKSIZE integer [k]|logging clause | FORCE LOGGING |DEFAULT {data_segment_compression} storage_clause |[online...
在Oracle 11g中创建表空间并授权的步骤如下：一、创建表空间 查询数据文件存放路径：在创建表空间之前，首先需要知道数据文件应该存放的路径。这通常与数据库的安装路径相关。创建表空间：使用CREATE TABLESPACE语句来创建表空间，并指定数据文件的存放路径。例如：sqlCREATE TABLESPACE my_tablespaceDATAFILE '/...
CREATE TABLESPACE secure_ts DATAFILE '/u01/oradata/secure01.dbf' SIZE 100M ENCRYPTION USING 'AES256' DEFAULT STORAGE(ENCRYPT); 2.2 加密粒度控制 支持三种加密级别: 表空间级加密:整个表空间文件加密,性能最优 表级加密:CREATE TABLE ... ENCRYPT语法 列级加密:对敏感列单独加密,如身份证号、银行卡号 ...
specify password for HR as parameter 1: specify default tablespeace for HR as parameter 2: specify temporary tablespace for HR as parameter 3: specify l og path as parameter 4: ... SYS@CDBLHR> select count(1) from dba_tables where owner='HR'; COUNT...
Specify the name of the tablespace to be created. Note on the SYSAUX TablespaceSYSAUX is a required auxiliary system tablespace. You must use the CREATE TABLESPACE statement to create the SYSAUX tablespace if you are upgrading from a release prior to Oracle Database 11g. You must have the SYSD...