oracle 12c database new features for dba

Tags: build table allocation Landing temp table space ble user login class mysq strongOracle creates a new database, which is a table space that is created to assign a table space to a user.1. Create TABLE Spaces :CREATE TABLESPACE 2. Create a user :CREATE USER 3. Assign the tablespace to the user :ALTER USER 4. Authorization to the user :GRANT create session,create table,unlimited tablespace TO 5. User Log

Tags: data Oracle database using development DB instance log instance poi RAC Due to project requirements, developed in this machine, you need to create a new Oracle database instance, pro-test can. Source: http://blog.csdn.NET/luiseradl/article/details/6972217 Http://wenku

that represent P-bits, Number (P,s): represents floating-point numbers, S represents decimal places, and p represents the number of significant digits --s>0: Long reserved S decimal places to the right of the decimal point --s=0: truncate reserved integers on decimal rounding --s When P Operation of date and time Sysdate:oracle Server current system time, Systimestamp: Returns the current system time of the Oracle server is a timestamp type. Replace

. Configuring the Listening port 2.1 Open the NET configuration Assistant and select the listener configuration. 2.2 Select the "Add" listener to set the listener name. 2.3 The next step. Listening port number Select the default 1521 (this port is the default for Oracle). Proceed to the next step and finish. 3. Configure Network Services Say two words: Theoretically, the database is

newly inserted value Good performance, as long as the SQL interaction Only oracle10g support, use less Method Five Returning into syntax, set output parameters with Oraclepreparedstatement object, and then use Getreturnresultset to get new values Performance is best because, with a single SQL interaction, Oracle9i also supports Only Oracle JDBC-specific oracleprepared

Make sure the landlord is logged in as an administrator:1. First, create a (new) User: Create user username identified by password; Username: User name for new username Password: New user's passwordYou can also not create a new user, but still use the previous user, such as: Continue to use the Scott user2. Cr