Create an account, maintain account (giving, delete permissions), delete account
1 - -Oracle learning 2 - oracle management system introduced (client and server interactive mode) 3 - Data management oracle database (CRUD queries) 4 - oracle account management 5 - oracle two-dimensional table management 6 - Creating table 7 - maintenance table 8 - delete table 9 - other knowledge of oracle 10 - ------------------------- -------------------------------------------- 11 - the Oracle account management learning: 12 - authority: the ability to operate with certain things, and this ability is called permission. 13 - role: a collection of rights 14 - the Oracle account comes with: 15 - System Management Account bjsxt 16 - Features: have operating authority most of the oracle, mainly used to manage general accounts and data oralce of 17 - using human: oracle data maintenance staff of 18 - SYS super administrator account bjsxt 19 - features: All permissions have a system, but also have other rights 20 - using human: oracle siege Lions 21 - creating an account 22 - using the system account and use dba identity, log oracle management system 23 - create a user 24- the create the user bjsxt IDENTIFIED by bjsxt; 25 - maintenance account 26 - give permission grant permission to the user or role name name 27 28 grant Connectto bjsxt; - the user gives permission to log 29 Grant Resource to bjsxt; - to the user resource operating authority 30 Grant dba to bjsxt; - the user gives permission dba 31 the SELECT * from scott.emp - view other user's tables table name with a user name. 32 33 is - delete permissions revoke permission from the user name or character name 34 is revoke DBA from bjsxt; 35 - delete the account username drop user 36 drop user bjsxt;