TheALL_VIEWSview contains text of views accessible to the user. A.2.14COLUMN_PRIVILEGES TheCOLUMN_PRIVILEGESview contains grants on columns for which the user is the grantor, grantee, or owner, or, the grantee isPULBLIC. A.2.15DICTIONARY TheDICTIONARYview contains list or data dictionary tables....
Using a tablespace other than SYSTEM reduces contention between data dictionary objects and user objects for the same data files. In general, do not store user data in the SYSTEM tablespace. You can use the CREATE TABLESPACE SQL statement to create a permanent default tablespace other than SYSTEM...
Data dictionary view Type of information ALL_TABLES Information about the object and relational tables TABLES Information about the relational tables XML_TABLES Information about XML tables TAB_COMMENTS Comments about the table structures TAB_HISTOGRAMS Statistics about the use of tables TAB_PARTITIONS Inf...
#本地用户,默认库登录gsql -f Oracle_Views.sql#详细创建语法,注意test用户权限(需要具有 sysadmin 权限,从3.0版本开始,仅支持初始用户进行本地创建)gsql -h 127.0.0.1 -p 5432 -U test -d database_name -f Oracle_Views.sql 版本检查 检查目标库中对象是否需要升级。 #本地用户,默认库登录gsql -f che...
database closed database dismounted oracle instances shut down 的时候,oracle 数据库关闭成功 备注:关闭数据库 shutdown可带三个参数,分别是 shutdown 缺省参数是 normal 2.数据库备份 2.1 冷备份 关闭数据库时作的备份称为冷备份。 关闭数据库,将所有和本实例有关的文件,包括datafile,controlfile,redolog,archi...
Because RDS for Oracle doesn't allow access to SYS or SYSDBA administrative users, these actions might damage the Oracle data dictionary and affect the stability of your database. When loading large amounts of data, do the following: Transfer the dump file to the target RDS for Oracle DB in...
The username (schema name) of the source Oracle database cannot be changed, including the scenarios where the schema name is changed by modifying theUSER$dictionary table in versions earlier than 11.2.0.2 and by usingALTER USER username RENAME TO new_usernamein versions later than 11.2.0.2. ...
dbms_metadata.get_ddl需要调用Oracle dictionary table “sys.metastylesheet.”中的XSL stylesheets,但是由于某种原因,使得调用失败,出现上述错误.因为该错误可能有: 1.XSL stylesheets没有安装 2.使用alter database 修改数据库字符集(本库是因为昨天修改字符集导致) ...
By default it's the user used to connect to the Pg database that will be the owner. --nls_lang code: Set the Oracle NLS_LANG client encoding. --client_encoding code: Set the PostgreSQL client encoding. --view_as_table str: Comma separated list of views to export as table. --...
By default it's the user used to connect to the Pg database that will be the owner. --nls_lang code: Set the Oracle NLS_LANG client encoding. --client_encoding code: Set the PostgreSQL client encoding. --view_as_table str: Comma separated list of views to export as table. --...