Oracle

Oracle 11g default password expiration time is 180 days,After the password expires, the following exception occurs when you access the database:java.sql.sqlexception:ora-28001:the Password has expiredQuery Password expiration settings:SELECT * from

Background: 64-bit operating system, no Oracle-32bit client installed, easy to use Plsql Developer (64bit-bit Oracle client not supported) 1, download Oracle Simple clients Instant Client: http://www.oracle.com/technetwork/topics/winsoft-085727.html.

When Oracle Database executes a SQL statement, it stores the result set and processing information in an unnamedprivate SQ L area. A pointer to the unnamed area, called acursor, lets youretrieve the rows of the result set one at a time.Cursor

First, modify the hostname and IP address:[Email protected] vh-share]# cat/etc/hosts127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4192.168.1.205 rusky-oel.com Rusky-oel[Email protected] vh-share]#

D:\Oracle\DevSuiteHome_1\j2ee\DevSuiteProblem Two: Problem two is on the basis of problem one, after the operation of the solution to the problem, run the form again, there will be browser crashes.Workaround:Step One: Locate the Jinit folder in the

The Oracle InStr function appeared in the recent project, so I looked up information about it on the Internet.Usage of InStr and SUBSTR in OracleUsage of instr in Oracle:The format of the InStr method isINSTR (source string, the string to find,

Original: http://blog.sina.com.cn/s/blog_614b6f210100t80r.htmlObjective:1, do not experience the wind and rain, how can see the rainbow.2, make full use of Baidu, Google and other search engines to find data and integrate analysis!3, nothing is

Local Service name (Tnsname)The Oracle client-server connection is a connection request made through the client, a client connection request is legitimately checked by the server-side listener, and the connection is rejected if the connection

first, what isOracleCharacter Set The Oracle character set is a collection of symbols that interpret a byte of data, have a size, and have a mutual containment

First, download: http://www.oracle.com/technetwork/database/features/instant-client/index-097480.htmlThis is the homepage of the Oracle Instant client download, and there are many versions available for download.But pay attention to third-party

1.string Contact operatorSQL Server use + or contact (SQL Server 2012)In Oracle, you can also use the contact, but can not used + to the contact string, you should use | |;2.oracle date time is different with SQL Server date.SQL Server Date just has

In the Oracle GoldenGate 12c, support is available for some of the most recent databases, such as SQL Server 2012/2014, and of course 12c is also supported for SQL Server 2008.The main new features are: The capture process can read the SQL

Original: The difference between Oracle user and schema (schema)Overview:(a) What Oracle calls the User:　　A user is a name, defined in the database, can connect to and Access objects.The Oracle user connects to the database and accesses the database

In practice, there are always issues that require you to view and verify the Oracle client version, because one server may have multiple versions of Oracle clients, or you might want to know whether the installed version is 32-bit or 64-bit. How do

In. Net+oracle development, when you publish a Web program, you encounter this error ora-01019ORA-01019 Unable to allocate memory in the user sideCause:the user side memory allocator returned an error.Action:increase the size of the process heap or

Summary of Oracle character set issuesCategory: Oracle2006-06-04 13:48 1298 people read comments (3) favorite reports Oracle Database Sqlcharacter Storage Insert Vstonet Source: Chrysanthemum Forum often see some friends ask questions about

The Oracle database is powerful and performance-rich, and while creating these benefits, Oracle accounts for more memory. In response to this question, how do we take its essence to its dross?Solution: We can install a large Oracle database on a

Original address: View and modification of the Oracle character set Piaoliuxiongfirst, what is Oracle Character Set The Oracle character set is a collection of

Oracle team helps to integrate enterprise systems and improve database performance Wu Chengyang, vice president of Oracle and General Manager of the Greater China technology product department, stressed that the integration of information systems

Oracle 11gR2 Database and Active Data Guard migration case, 11gr2guard The customer's core system is composed of an Oracle Database 11.2.0.3.4 single machine and an Active Data Guard, which run on two PC servers respectively. The Oracle Linux 5.8 x86