aria roles

1. View All Users: SELECT * from Dba_users; SELECT * from All_users; SELECT * from user_users;2. To view user or role system permissions (System permissions that are directly assigned to a user or role): SELECT * from Dba_sys_privs; SELECT * from User_sys_privs; Sql> select * from User_sys_privs; USERNAME PRIVILEGE ADM---------------------------------------------- ---------------------------zszq UNLIMITED tablespace NO3. View roles (view only

Users and roles are many-to-many relationships, one user can correspond to multiple roles, and one role can have multiple users. Different permissions for user roles are not the same. The following are some common roles that are assigned to users.Read allows the user to read data from any collection in the databaseRead

Roles of different OraclePatchset files In the Patchset of Oracle 10g version, only one file Disk1. the size of the Patchset in Oracle 11.2.0.2 and 11.2.0.3 is greatly increased. The Patchset of 11.2.0.2 and 11.2.0.3 is 5 GB. These 5 GB files are composed of seven files. Database, only the two files are required.The third package indicates the grid, which is used to upgrade the CRS of RAC. If you want to upgrade RAC, use this file first.The fourth p

Create roles, users, permission/* -- Example: In the database pubs, create a role r_test with all permissions for table jobs and select permissions for table titles, and then create a login Rochelle test, then, create the user account u_test for login l_test in the database pubs and add the user account u_test to the role r_test, the user obtains the same permissions as role r_test through permission inheritance, and finally uses the deny statement to

This article describes how ExtJS4 allocates different tree menus based on different roles after logon. If you need them, refer to the previous one. After setting cookies, extract them. The Code is as follows: Var userName = Ext. util. Cookies. get ('username ');Var userAuthority = Ext. util. Cookies. get ('userauthority '); // 0, 1, 2 Now you can use The Code is as follows: // The tree menu is displayed based on different PermissionsVar treeUrl

Template table Sys_wf _ instance: Process instance table (Role of the read_user and write_user fields) Sys_wft_node: Control List data table Com_action: Permission table Com_module: module table Com_cfg: associated operation, role, document data flag, and flag1 Organizational Structure:Com_dept,Com_pos,Com_groupOrg_id correspondsCom_orgThe org_id of a group, department, and position.Com_group_userThe group_id and user_id correspondCom_groupGroup_id andCom_userUser_id in. The corresponding rel

What roles does JSP, Servlet, and JavaBean assume when writing Web applications? You can think of this idea as a typical MVC control mode.JSP to display data, ____ view;Servlet control page transfer, ---- control;JavaBean business processing, ---- ModelModel is used to process logic. That is to say, you can put the content of the database to the JavaBean, while JSP is only responsible for displaying the corresponding data. As for servlet, you can

markup statement. In C #, any statement can be marked. The statement is followed by a colon, a tag identifier, and then a goto keyword. The GOTO statement gives control to the statement named by the tag identifier. If the GOTO statement is used excessively, the written code may be difficult to read and understand. Generally, it is better to rewrite the code to avoid using the GOTO statement. The following is an application example of the GOTO statement: Int I = 0; While (I { Response. Wr

Overview and functions of NOP commands and roles of NOP commands /*************************************** ******************************* Author: Samson* Date: 08/03/2014* Test platform:* Linux ubuntu 3.2.0-58-generic-pae* GNU bash, version 4.2.39**************************************** ****************************/ In computer science, NOP or NOOP (No Operation or No Operation completed MED) is an assembly language instruction, a series of programmin

Database Tuning tutorial (5) Roles of indexes and types of indexes, tuning IndexesIii. Index In the previous chapter, we learned how to use explain to generate a query execution plan (QEP), so as to discover problems with the statement. Three results returned by explain are related to the index (possible key, key, and extra). It can be seen that the index plays a significant role in improving the query efficiency. In this chapter, we will explain how

/* 1. Functions of return statements (1) return exits from the current method, returns to the statement of the method called, and continues to execute(2) return returns a value to the statement that calls this method. The data type of the returned value must be the same as the type of the returned value in the method declaration. You can use forced type conversion to make the data type consistent.(3) return when void is used to declare that the return type is null in the method description,

Roles of catexp. SQL The view required by export is created by catexp. SQL. These internal views are used to organize dump files in export.Data format.Most views are used to collect and create DDL statements. Others are mainly used by Oracle developers.These views may vary with Oracle versions, and each version may have new features.Therefore, an error occurs when you execute the old dum