oracle database 11g sql fundamentals

The export is derived from the MS-brought OLE DB provider Access interface: 1. Right-click the database to Export "task"-"Export Data"-"Set export data source 2. Set Oracle as Target data source 3. Set the target table (create) 4. Edit Field Since SQL Server's T-SQL is not the s

Tags: io ar os for file data on log BS@echo offSetlocal enabledelayedexpansionTitle%date%%time:~,8% by Liaoning Sunray Software Technology :: XXX Database backup:: Define Database SIDSet SID=ORCL :: Define user an array groups (spaces separated by each user for example: User1 user2 User3)Set USERARR=AAASet PSWDARR=BBB :: Specify the number of days to deleteSet daysago=3 :: Specify the backup pathSet Filepat

Content Define and declare a Record Record as a subroutine parameter and function return value Assign values to Record Compare Record Insert Record to database Update Record to database Constraints on insert and update Record Put the query data in Record Define and declare a Record To create a records, you must first defineRECORDType, and then declare the variable. You can also create or search for

Content HR Mode Oracle sample Schema Install HR Mode Demo level Query Hierarchical Query Reference HR mode Oracle sample Schema Oracle has several examplesSchema, Including,HR (Human Resources),OE (Order Entry),OC (Online Catalog),PM (Product Media),IX (Information Exchange)AndSH (Sales History). These schemas have dependencies. Together is a complete

Label:There are 4 main architectures for Oracle databases: Physical storage structure Logical storage structure Memory structure Process structure I. Physical storage structureThe Oracle database is physically composed of system files stored on disk, which is the physical storage structure of Oracle.1.

In database security configuration, security reinforcement is required. To ensure database security, however, sometimes, after improper operations or database business account password modification, the configuration of database connection for the program is encapsulated in jar, if the configuration information of the

The simple reason: When the diagram is convenient to not enter the database, directly in the datafile directory to delete the table space corresponding data fileresult in subsequent database error and cannot delete table spaceerrors are as follows;Ora-01116:error in Opening database * * * *Ora-01110:data file: '/home3/datafile/arrange/newarrange.dbf 'Ora-27041:un

1) Install Oracle 11g 64-bit2) Installing the 32-bit Oracle Client (instantclient-basic-win32-11.2.0.1.0)Download Instantclient-basic-win32-11.2.0.1.0.zip (must be 32-bit, do not make the wrong version, the Oracle website has downloaded), Unzip it to product under the Oracle

Http://www.oracle.com/technetwork/database/windows/downloads/index-093848.html http://blog.csdn.net/robin_he/article/details/7345842 Oracle 11g R2 11.2.0.3 Patch set for Winnt 32bit Do not explain the need to hurry down AH 115 closed public-sharing services This is the updated address need to register 115 users to protect their own network disk and then dow

Label:ORACLE_11G has 32-bit and 64-bit two versions, 64-bit computers can be installed in 32-bit versions, but 32-bit computers can not be 64-bit, if you are 64-bit, it is recommended that you install a 64-bit version.Install package Download 32-bitHttp://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zip ;Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_2of2.zip ;64-bit http://download.oracle.com/otn/nt/oracle11g/112010/win64_11gR2_database_1of2.zip

1. View database Information Show parameter instance_name Show parameter Db_name Show Parameter Service_Name Select dbid from V$database; 2. Normal Shutdown database Sqlplus/as SYSDBA Sql>shutdown Immediate 3. Start database to mount mode

Label:First, Oracle 10g/11g In Oracle 11g, when archive log mode is turned on, the default archive directory is specified for db_recovery_file_dest. This parameter can be specified in Pfile/spfile: db_recovery_file_dest= '/u01/app/oracle/flash_recovery_area '; 1.sqlplus/as

Tags: www. ORACL book data. com github Source code download HTTP 11gBackgroundIn the search for the source of the book, the search to provide is required to download the C-currency. More stubborn (in fact, poor).In the preface to this book, it is mentioned that the source code can be downloaded from www.appress.com.The following is a link to the book on the site:https://www.apress.com/us/book/9781430229469ClickDownload Source CodeLinked to GitHub, you can download the relevant source code for th

My database (asm storage) is upgraded from 11.1 to 11.2. This function must be upgraded to 11.2 only when the delay section is created today. Check whether my instance's compatible is 11.1.0.0.0. Naturally, I think of alter systerm set compatible = '11. 2.0.0.0 'scope = spfile, but the current spfile cannot be modified, so modify pfile. SQL> create pfile = '/tmp/pfile' from memory; Then, modify the comp

First, create a physical standby database. Reference: After creating a physical standby database, it is best to create your own spfile Stop the redo application on the physical standby Database:Alter database recover managed STANDBY database cancel;When logminer is generated on the master

Install Oracle 11G Single-instance database on Linux under VM virtual machine1. Environment and pre-installation planning: virtual machines and OS as followsEnvironment: VMware wordstation Ace Edition 6.0.2Operating system: Oraclelinux-r5-u8-server-i386-dvd 3.2GTo install the operating system, it is important to note that there is enough disk space to reserve.My

Preface Aside from a few questions, I am a little satisfied with all the series of blog posts. For my own monograph, I will post an Oracle blog every day, and other blog posts will be posted in my spare time. Click Database Configuration Assistant to enter the Database Configuration. Of course, you can also enter the dbca Startup Program on the console! Th