Oracle

Oracle spatial is used to store, manage, and query spatial data. Provides a set of SQL scenarios and functions for storing, retrieving, updating, and queryingA collection of spatial elements in a database. Mainly by the geometric data type, spatial

Because the server runs through the springboard, it cannot be installed through the X desktop, so it needs to be installed silently silent, as follows:     oracle11g silent installation process--linux environment   1. Operating system and Oracle

For beginners, often do not know how to create a database, the following author as a just beginning to use the Oracle database to introduce you to use the database Configuration Assistant to complete the creation of the concrete steps. 1. Open

reproduced from: Http://www.cnblogs.com/baiboy/p/orc2.html#_label1 three highly available cluster scenarios for Oracle 1 RAC (real application clusters) Multiple Oracle servers form a shared cache, and these Oracle servers share a network-based

1 Introduction Oracle Official network: http://www.stanford.edu/dept/itss/docs/oracle/10g/server.101/b10727/strmover.htm Oracle Stream functionality is designed to improve the high availability of the database, which is known as Advance Replication

If you are in the retail business, would you like to be able to get a more personalized recommendation and a better user experience when the customer enters the store? If you are in the financial industry, do you want to find out more quickly the

Round function Usage: Intercept numbersThe format is as follows: ROUND (Number[,decimals])Where number is to be interceptedDecimals indicates the number of digits that need to be retained after the decimal point. Optional, ignore it to truncate all

Calling a stored procedure in Java is similar to calling a function function but not the same 1. Adjust the stored procedure There are several parameters, with several placeholders in the () of the stored procedure public static ArrayList Prc_page

Http://www.itpub.net/thread-1478468-1-1.html http://tomszrp.itpub.net/post/11835/520574 Starting with version 11.2.0.1, Oracle offers a new way to allocate space: When you create a segment table, the table is not created immediately, but it is

Oracle Database several startup ways 1, startup Nomount; Non-installation startup, this way to start executable: Rebuild control files, rebuild the database, read Init.ora files, start instance, that is, start the SGA and background processes,

All the parameters used in this article are in the post-text appendixGo to the installation configuration directoryPartition selection I'll configure partitioningThen select please partition for meClose KdumpChange host name, open network

Reprinted: 419308371. Enter the menu file-reverse engineer-database ...2. Open the window, select the database version, click "OK"3. Open the window and select Usering a data source:4. If there is already a DCP file, click OK directly, if not,

real question 1,how to stop completelyEXPDPprocess? answer: Many colleagues are using EXPDP command, accidentally pressed ctrl+c key combinations, Then enter exit EXPDP 1 , check EXPDP whether the process is stillPs-ef | grep

An error occurred before connecting Oracle with Sqldeveloper: System.Data.OracleClient requires Oracle client software 8.1.7 or laterOn the internet for a long time did not find the last installed a "oracle11g client Lite" Installation problem

declare--materialized views can be divided into three types:* Contains materialized views of aggregation* Contains materialized views of the connection only* Nested materialized viewsThe limitations of the fast refresh of three materialized views

Backing up Oracle with a bat batch file (provided the Oracle database client is configured)Create a dbbackup directory under the D-Disk directory to build a Dbbak.bat@echo off Echo ================================================ Echo automatic

Today in the operation of the database, found that the data operation error, want to recover, but no transaction, supposedly, set to not default commit transaction, at this time the various operations do not respond to the database. At this point,

(1) Installing Oracle under LinuxPre-installation Note: 1. Ensure that the system hostname is logged in the/etc/hosts2, Linux system installation graphical interface3, OFA (Best flexible architecture):/alphanumeric/Standard name/username, such as/u01

--First query the data T_asn_dtl at a certain point in time as the table nameSELECT * from T_asn_dtl as of TIMESTAMP to_timestamp (' 20180625 22:30:00 ', ' YYYYMMDD HH24:MI:SS ');--Assigning this time-point data to a new table, Tab_bal; it's better

Linux NTP service configuration for Oracle RAC tutorial, ntprac When installing Oracle 11g RAC, We need to configure the ntp service. There are many ways to configure the clock synchronization mode when using virtual machines. You can use the clock