access address, click OKThen prompt to execute two scripts, using ROOT to execute[[emailprotected] ~]# sh/u01/app/orainventory/orainstroot.sh changing permissions of/u01/app/ Orainventory.adding read,write permissions for group. Removing Read,write,execute permissions for the world. Changing groupname of/u01/app/orainventory to Oracle. The execution of the script is complete. [[emailprotected] ~]# [[emailprotected] ~]# sh/u01/app/
PHP calls the stored procedures of Oracle, mysql, and mssqlserver. The following summarizes three popular database tutorials: how to use the php Tutorial to call their stored procedures. we will talk about the mysql tutorial, oracle, and mssqlserver .? Phpfunctioncheck_login ($ use below summarizes three popular databa
Label:Navicat for Oracle is primarily used for the management and development of Oracle databases, with an intuitive and powerful graphical interface that brings new experiences to Oracle database users. This navicat tutorial will illustrate the NAVICAT for Oracle installati
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 synchronization feature provided by vmware or directly use a local node as the time server. This article describes
Oracle Installation tutorial in win10 system, win10oracle
How to install oracle in win10
When installing Oracle, copy all the files under winx64_12102_database5of2databasestagecomponents of two software packages to the winx64_12102_database_1of2databasestageComponents folder.
When installing
Non-Data guard patch installation tutorials refer to the [Oracle] cpu/psu patch installation tutorial, where Data Guard requires primary and standby to be patched at the same time, so the steps are more complex and the main steps are as follows:
Stop log transport service at primary;
Close the standby database, standby software on the patch (note: Do not need to make a patch for the standby database), sta
The following is the data Guard CPU/PSU patch installation method for a detailed analysis of the introduction, the need for friends can refer to the next
Non-Data guard patch installation tutorials refer to the [Oracle] CPU/PSU patch installation detailed tutorial, where Data Guard requires primary and standby to be patched at the same time, so the steps are more complex and the main steps are as follows:1
shown in, click Next.
Management options. Click Next directly, as shown in.
Database storage. Click Next directly, as shown in.
Backup and recovery. If you need to back up your data, enable automatic backup, and select "Do not enable automatic backup" here, as shown in, click Next.
Scheme password. For ease of testing, the same password is used here, and the actual deployment can be done at your own discretion.
Profile. After you complete the prerequisite check, click Finish to start
Oracle Database Security Policy Analysis (III)
Oracle Database Security Policy Analysis (III)
The ORACLE tutorial is: Oracle Database Security Policy Analysis (3 ).
Data security policy:
Data Generation considerations should be based on the importance of data. If data
, as shown in.
Database storage. Click Next directly, as shown in.
Backup and recovery. If you need to back up your data, enable automatic backup, and select "Do not enable automatic backup" here, as shown in, click Next.
Scheme password. For ease of testing, the same password is used here, and the actual deployment can be done at your own discretion.
Profile. After you complete the prerequisite check, click Finish to start the installation formally, as shown in, click Next.
Install th
Basic Oracle Tutorial: SQLPLUS Environment command. Commonly Used commands of sqlplus when an SQL statement is entered, SQL is cached in SQLPLUS. This cache is small and only one SQL statement can be allowed.
Basic Oracle Tutorial: SQLPLUS Environment command. Commonly Used commands of sqlplus when an SQL statement is
Tutorial on Oracle 10G Database System Training (828 MB), oracle828mb
Tutorial on Oracle 10G Database System Training for Chinese Emy of Sciences (828 MB)Chapter 1 installation and Architecture Overview basic knowledge of Oracle databasesChapter 2: SQL * PLUS basics, instan
not in set. By default, it refers to a spaceReplace (St,search_st[,replace_st]) replaces each search_st that appears in St with Replace_st, returning an St. By default, delete Search_stSUBSTR (St,m[,n]) n= returns the substring of the St string, starting at the m position and taking n characters long. The default is to return to the St endLength (ST) Value, returns the number of characters in StInStr (St1,st2[,m[,n]]) value, returns the position of St1 starting at the first m character, st2 the
1. Oracle 11g R2 Installation Manual (graphic tutorial) for Windows1. Download the Oracle 11g R2 for Windows version, as followsOfficial website:Http://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_1of2.zipHttp://download.oracle.com/otn/nt/oracle11g/112010/win32_11gR2_database_2of2.zip2. Extract the two compressed packages to the same directory
Graphic tutorial on connecting eclipse to oracle 11g Database
Eclipse is an open-source and Java-based scalable development platform. Eclipse comes with a standard plug-in set, including Java Development Kit (JDK ).
1. First, create a project DB, right-click the DB, and select Build Path --> Configure Build Path.
Use Add External JARs .. to select ojdbc14.jar under D: \ orcl \ app \ hr \ product \ 11.2.0 \
Oracle index creation and SQL optimization tutorial, oraclesql
Database index:
The index has a single column index compound index.
If a field in a table has primary key constraints and uniqueness constraints, Oracle automatically recommends a unique index on the corresponding constraint column. The database index mainly improves the access speed.
Construction Pr
the host name (you can fill in your IP address, you can also fill in your host name), using the standard port number 1521, next
7. For testing, the next step
8. Select Change Login
9. Fill in user name and password, determine
10. Test connection success, next
11. Network SERVICE name, default (same as previous database name), next
12. Do not configure another net service name, choose No, Next
13.Net Service name configuration completed, Next, complete
Start Pl/sqldevelop
executePreparedStatement pstm = conn.preparestatement (sql); Precompiled objectsPstm.setstring (1, username); 1 indicates the contents of the first question markPstm.setstring (2, password); 2 indicates the contents of the first question markPstm.executeupdate (); Change and useResultSet rs = Pstm.executequery (); Check Usewhile (Rs.next ()) {int userid = rs.getint ("userid"); Take the "userid" column in the query result collection as an integral typeString Password = rs.getstring ("password");
NextReport a prompt, found that the listener is running, the purpose to achieve, select NoGo back to configure the main page, select the Local network service name configuration, click NextIn the drop-down box, select Orcl NextService Name Fill ORCL NextSelect TCP Nexthostname complete localhost, using standard port number 1521 nextCheck to test nextShow the test is unsuccessful, it's OK, click Change Login, Test success will not point the next stepFill in the account and password that we confi
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