First, create a userOverview: In Oracle, to create a new user using the Create USER statement, you typically have DBA (database administrator) permissions to use.Create user username identified by password;Note: Oracle has a problem, the password
Oracle User Rights Management methodsys;//system Administrator with the highest privilegessystem;//Local Administrator, sub-high privilegescott;//Normal user, password default is tiger, default unlockedsys;//system Administrator with the highest
1. With admin optionwith admin option means that the user granted the permission has the right to grant a permission (such as create any table) to another user or role, and the cancellation is not cascading. If you grant a system permission to
Create user myuser identified by mypassword default tablespace users;/**Enter the User name: myuserEnter the password:ERROR:ORA-01045: user MYUSER lacks create session privilege; logon deniedAfter creating a user, the user cannot log on immediately*/
The Function Room of the Database Control Language controls the user's access permissions to the database. The DBA determines the operation permissions of a user on a certain type of data. Oracle
GRANT permissions using the GRANT statement and
Hql:hibernate Query Language Hibernate lookup language1. Single attribute query1 Public voidTestQuery1 () {2 //creating a Sessionfactory object from a Configuration object3Sessionfactory SF =NewConfiguration (). Configure ().
Overview
1, mail-related standards
The JavaMail service program provided by the manufacturer can selectively implement certain mail protocols, and common mail protocols include:
SMTP (Simple Mail Transfer Protocol): The Easy Mail Transfer
Manage permissions and RolesIntroducedIn this section we'll look at how Oracle manages permissions and roles, and the difference between permissions and roles is there. When a user has just been created, the user does not have any permissions and
About audits:11g By default, the auditing option is enabled, and the default value of the Audit_trail parameter is DB, which indicates that the audit data will be recorded on the sys.aud$ Audit Dictionary base table in the database. In Oracle 10g,
The Function Room of the Database Control Language controls the user's access permissions to the database. The DBA determines the operation permissions of a user on a certain type of data. Oracle
GRANT permissions using the GRANT statement and
Errors related to data pump permissions and solutions:
Example Statement:> Expdp Scott/tiger directory = my_dir dumpfile = exp_s.dmp \Logfile = exp_s.log schemas = Scott
Error 1:UDE-00008: operation generated Oracle error 1045The ORA-01045: User
If you want to access objects in other schemes, you must grant them the object permissions. For Permissions
? Permission
Permission refers to the right to execute specific types of SQL commands or access other solution objects, including system and
Oracle 11g audit file and oracle11g audit file
Audit:
The audit option enabled by default for 11g. The default value of the AUDIT_TRAIL parameter is DB, which indicates that audit data will be recorded in the base table of the audit dictionary in
Oracle Database permission management and oracle permission managementPermission management: the default three usernames and passwords in oracle 9: sys change_on_install // the Administrator with the highest permissions: system manager // normal
Three default accounts:
For Oracle 9:Sys change_on_install Network Administrator [as sysdba]System manage local administratorScott tiger is locked by default and can be used only after being unlocked.
For Oracle 10:
Sys and system do not have a
Oracle 11g audit files
Audit:
The audit option enabled by default for Oracle 11g. The default value of AUDIT_TRAIL is DB, which indicates that audit data will be recorded in the base table of the audit dictionary in the database. In Oracle 10 Gb,
Some common mysql commands collected: bitsCN.com
1. connect to MySQL
Format: mysql-h host address-u user name-p user password
II. change the password
Format: mysqladmin-u username-p old password new password
3. add new users.
(Note: Unlike the
Rights Management:
The default three username and password in Oracle 9:
SYS Change_on_install//highest-privileged administrator
System Manager//Normal administrator
Scott Tiger//ordinary user
In Oracle 10, these three users are still used as
question:
When logged in with Pl/sql, it appears: "Ora-01045:user system lacks create session privilege; Logon denied ".
Reason: the user does not have permission to create session sessions
Google found this section of the description:
What does
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