Oracle

1 How do I see what tables are in the database?SELECT * from Sys.user_tables;2 How to link a databaseSqlplus/nolog;conn sys/oracle as SYSDBA;3 How to start a databaseStartup4 Viewing the Oracle instance structureDesc v$instance;5 Viewing the user's

1. View the creation mode of the database sql> select name,cdb,con_id from V$database;NAME CDB con_id---------    ---------    ----------ORA12C Yes 0 shows yes to the database in CDB mode 2. View root container name sql> show Con_nameCon_name--------

DECLARE CURSOR C1 is select table_name from User_tables; V_table_name User_tables.  Table_name%type;  V_CNT number; V_sql VARCHAR2 (2000); BEGIN for V_table_name in C1 loop v_sql: = ' select count (1) from ' |

Nls_lang parameter formatNls_lang=_.Language: Display Oracle message, checksum, date nameTerritory: Specify default date, number, currency, and other formatsClient Character Set: Specifies the character set that clients will useFor example: Nls_lang=

we use Jdbcdaosupport in spring to insert data into MySQL and return the primary key code, we use the MySQL database, the primary key is set to self-growth in the database: The class inherits from Jdbcdaosupport , so you can use Getjdbctemplate

The Setresulttransformer method of NHibernate will appear under Oracle "Could not find a setter-for-property" error, which is a bug that NHibernate uses under Oracle. I can fix it myself for this bug. Download the NHibernate source code, the

Today I want to install Oracle 11g R2 on my Ubuntu, have some tutorials on the web, and then find the operating System Requirements on the Oracle website, as follows:Operating System RequirementsThe following or later versions of the operating

1. View the SGA and PGA650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/44/EF/wKioL1PjM8qgspO8AACxtSBsIFY007.jpg "style=" float: none; "title=" 02.png "alt=" Wkiol1pjm8qgspo8aacxtsbsify007.jpg "/>650) this.width=650; "src=" http://s3.51cto.

Reference documents:Http://www.5ienet.com/note/html/scheduler/oracle-scheduler-using-window.shtmlWindow conceptThis Windows is not windows, usually said Windows refers to cover the richest of the operating system, and here said Windows, refers to a

User rights mechanism 1, different user table permissions grant grant SELECT on Scott.emp to software;　　---the currently logged on user is the table owner, the table name does not have to be specified before the user 2, login with software select *

What if your server has switched to IP?What if your server changed its name?What about the former little buddy?What about previous old customers?It doesn't matter, simply teach you to modify the listening address, old friends casually find!To modify

Case: Create a user software and assign permissions, you can have software log in to the database, create tables, manipulate tables that you create, reclaim roles, and finally delete users.1. Create software user, password systemCreate user software

SYS System (Administrator)Scott (normal user)SQL Server SAPremise: Oracle, if you are an administrator, when the need to establish a user, the operation by themselves;1. Create User (SYS system user)Create user username identified by password;Note:

A detailed description of services and services that must be enabled for Oracle 11g, oracle11g After successfully installing the Oracle 11g Database, you will find that your computer runs slowly, and your computer with low configuration may even

Proper Installation of oracle11gplsql in win7-64bit I have installed the Oracle 11g Database Service on my PC. I cannot connect to the database through PL/SQL because PLSQL does not have a 64-bit version, an error is reported when you connect to a 64

DBA installation of Oracle Database11g database graphic tutorial in Linux, dbadatabase11g Oracle11g is a common version. It is a pity that it failed to try to install Oracle 12c.The following documents are prepared: 1. Connect to the Installation

Oracle Database 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 administrator scott tiger // normal

Steps for clearing OracleFGA audit recordsNote: This article is an original article. For more information, see the source:Http://blog.csdn.net/msdnchina/article/details/384359991. Confirm the fga audit policies,The audit policy can be queried from

ORACLE basic SQL statements-user and table creation, oraclesql statements I. User-related SQL statements /* Create a user */Create user SA identified by 2013; Description: SA user name and 2013 Password /* Authorize connect and resource to sa

[Translated from mos] maximum size of OracleGoldenGate (OGG) trailfileMaximum size of Oracle GoldenGate (OGG) trail fileReference Original:What's the OGG trail size limit? (Documentation ID 1348080.1)Applicable:Oracle GoldenGate-Version: 10.4.0.99