oracle 12c price

Oracle 12c R1 physical standby uard physical standby database enable real-time apply The physical standby database is always in the mount state, which is inconvenient for Data Synchronization verification. Enabling real-time apply enables real-time query. In the standby database mount status: SQL> select open_mode from v $ database; OPEN_MODE------------------------------------------------------------MOUNTE

/view" Warning window!Workaround:Log in to Oracle Sql*plusC:\users\administrator>C:\users\administrator>sqlplus/nologSql*plus:release 10.2.0.1.0-production on Tuesday January 29 10:54:36 2013Copyright (c) 1982, 2005, Oracle. All rights reserved.Sql> Connect Sys/sys as SysdbaThis section is to find out the error when opening the databaseSql> select Open_mode from V$database;Open_mode----------Mountedsql> ALT

object:dbms_jms_plsql privilege:execute grantee:system - GRANT EXECUTE onSys. Dbms_job toSYSTEM with Grant option + / A --METADATA type:grant object:dbms_jms_plsql privilege:execute grantee:system at GRANT EXECUTE onSys. Dbms_random toSYSTEM with Grant option - / - --METADATA type:grant object:v_$transaction privilege:execute grantee:system - GRANT SELECT onSys. v_$TRANSACTION toSYSTEM with Grant option - / - --METADATA type:grant object:gv_$transaction privilege:execute grantee:s

The new feature of Oracle 12c paging query is expected in the upcoming oracle 12c release. This is the optimization of paging query. There are many paging query functions in the application. Previously we used rownum for this purpose.For example, to query 1-10 records, the query statement is as follows: www.2cto.com SQ

Create the wm_concat function on Oracle 12C The wm_concat function has been abandoned on Oracle 11gR2 and 12C. At that time, many of our programmers used this function in the program, leading to program errors. To reduce the workload of programmers to modify programs, you can only manually create a wm_concat function t

Step tutorial on installing Oracle 12c Release Database in win10, win1012c Install Oracle 12c Release Database in win10 In general, download and decompress the package and go to the official website. Double-click to start installation. Click OK to skip Select the first database to create a data

1. View Oracle VersionSql> select * from V$version; bannercon_id-------------------------------------------------------------------------------------------------- --oracle Database 12c Enterprise Edition release 12.1.0.2.0-64bit production0pl/sql release 12.1.0.2.0-production0core 12.1.0.2.0production0tns for linux:version 12.1.0.2.0-production0nlsrtl Version 12.

Oracle 12c Turn off statistics collection and enable statistics collection--Turn off statistics Col client_name for A60select client_name,status from Dba_autotask_client; Client_name STATUS------------------------------------------------------- ---------------------Auto Optimizer stats collection Enabledauto space Advisor Enabledsql Tuning Advisor Enabledbegindbms_a

Tags: Shel from show and off with Ted add HelpIn 12c, Oracle introduced the History command, which is much like the history in the Shell, reducing the knock-down of SQL and bringing a lot of convenience.1. View the history HelpSql> HelpHistory-------Stores, lists, executes, edits of the commandsEntered during the current Sql*plus session.Hist[ory] [N {RUN | EDIT | Del[ete]}] | [CLEAR]N is the entry number l

explicitly inserted; METADATA-ONLY default value refers to the default value specified when a new column is added, and the difference in 11g is that, the default value of 11g must be not null. 3. extend the length limit of multiple data types: Increase the VARCHAR2, NVARCHAR2, and RAW types to 32 K, set compatibility to 12.0.0.0 or above, and set the initialization parameter MAX_ SQL _STRING_SIZE to EXTENDED, this function does not support CLUSTER tables and index organization tables. In the en

Use Toad for remote Oracle 12C data connection 1. Install Oracle12c on the local machine. If you want to install a database on the local machine, select to install data. If you only need to connect remotely, skip this step without installing a database, 2. Configure TNSNAMES) 1) Open the network configuration Assistant Under the oracle program As shown in figure

pluggable database test_pdb open; --将test_pdb 打开--Clone PDB (requires SYSDBA permissions under CBD)create pluggable database orcl2 from orcl1; --test_pdb必须是打开的，才可以被打开alter pluggable database orcl2 open; --然后打开这个pdb--Remove PDB (requires SYSDBA permissions under CBD)alter pluggable database orcl2 close; --关闭之后才能删除drop pluggable database orcl2 including datafiles; --删除PDB orcl2--Set the CDB start PDB to start automatically (using a trigger here)CREATE OR REPLACE TRIGGER open_pdbsAFTER S

Label:1. Backing Up the NON-CDB database2. Close the NON-CDB database sql> shutdown immediate; 3. non-cdb to read-only status sql> Startup Open Read Only 4. Create an XML file (created in non-cdb) sql> begin Dbms_pdb.describe (pdb_descr_file='/tmp/test.xml') ; End; / The XML file created here and the original library's data file make up a unplugged PDB 5. Close the NON-CDB database6. Login CDB using ' /tmp/orcl.xml ' copy; SQLSet container=P6; SQL> $