This article mainly introduces the mysql database operation class for implementing PDO in PHP. the dbconfig class is responsible for configuring database access information, and the dbtemplate class integrates database access operations, which is of
Use plsql00009.0.6 on Windows 7 (32-bit) to remotely connect to the oracle10.2.0 database in Linux (64-bit. The oracle client used on window is instantcli.
Use pl/SQL developer 9.0.6 on Windows 7 (32-bit) to remotely connect to the oracle 10.2.0
Oracle learning-literacyPreface
I have been dealing with Oracle databases over the past few days. Since I have not learned much about Oracle before, I just used Oracle as a data source. I don't know much about it. For example, databases, database
Steps for modifying Instance name SID in Oracle Database
Sometimes we need to modify the instance SID of the Oracle database. The following is an instance tutorial for modifying the Instance name of ORACLE10.2 in Centos 6.5. If you are interested in
Sometimes we need to modify the sid and dbname of the database. In addition to using rman for backup and recovery, we can also manually modify the sid and dbname, mainly completed by two main processes: 1. Repair
Sometimes we need to modify the sid
【Database Name]
Concept:It is a database identifier, which is equivalent to our ID card. If multiple databases are installed on one machine, each database has a database name, when these database names are created, the database names are also
I. Database NameIt is the name of the database you created when installing the Oracle software, or the data you created after installation. It is mainly used to install multiple databases in an Oracle database,The distinction between them. A
Db_name: Unique identifier of a database (Oracle database. This expression is sufficient for a single database, but with the popularization of distributed databases composed of multiple databases, this method of Command database creates a certain
1. Oracle Database NameThe database name is the "ID number" of the database, used to identify a database. DB_NAME is used in the parameter file.The database name must be used to install the database, create a new database, create a database control
Sort related concepts in oralce and oralce
【Database Name]
Concept:It is a database identifier, which is equivalent to our ID card. If multiple databases are installed on one machine, each database has a database name, when these database names are
How to reset the password of oracle 10g SYS
After installing oracle 10 Gb, the system password set during installation is forgotten. Solve the problem with the help of a colleague.
1. The oracle password file exists in: oracle_home/database/pwd .
1. The Zhaoqing merchants alliance was tracked and asked if there were still problems with the Alliance, so as to respond promptly.
To reduce complaints.2. Since the Oracle connection error was encountered again when the system was reinstalled
How to reset the password for Oracle 10g SYS
After installing Oracle 10g, you forget the system password that was set up during installation. With the help of colleagues through a way to solve.
1.oracle password file exists in: Oracle_home/database/
database name, instance name, database domain name, global database name , service name,This is a few concepts that make many beginners easily confused. I believe many beginners are as confused as I am in the title of these concepts. Let's get them
Oracle Database Composition:Consists of two parts: Oracle database and database instance;A database is a collection of data files, which is the Oracle background process/thread and the shared memory area allocated by the server;Querying the current
First, the database nameWhat is a database name?The database name is the identity of a database, just like a person's ID number. He used parametersDb_name says that if a machine is loaded with multiple databases, every databasehas a database name.
First, the database nameWhat is a database name? The database name is the identity of a database, just like a person's ID number. He uses parameter db_name to indicate that if a machine is loaded with multiple databases, then each database has a
The database instance name is dave. Because it is made into RACstandby, the database's db_unique_name is changed to dave_st. This is no problem in a single instance,
The database instance name was originally dave. Because it was made into RAC
1) database name DB_NAMEThe internal mark of the Oracle database. It also exists in the binary control file and parameter file pfile. Therefore, it cannot be modified after the database is installed.You can see it in pfile.DB_NAME = ora9i # ora9i
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.