ODBC refers to the Open data connection, which is the Microsoft-led data driver, it can be connected to other data, through the SQL language to operate the data, of course, PHP also provides a function of the ODBC data connection,
Using PHP to connect with ODBC is done mainl
can use servername/InstanceName as the data source to specify an SQL server instance.
Connect to an SQL server instance
The expression of the specified server instance is the same as the connection string of other SQL servers.
Provider = sqloledb; Data Source = myservername/theinstancename; initial catalog = mydatabase; Integrat
Mysql database connection method (. net), mysql database connection
1. connect through ado.net (the database connection string is Chinese and does not seem to be usable)
MySql. Data. dl
Pre-write instructions
The first contact with MySQL, all say MySQL all kinds of good. I also come to study and study. Previously only SQLServer2008 experience, in fact, is only fur. Because SQL Server is still relatively easy to get started with. It's no trouble. But the things that are deep inside are not touching. It's the point here!
Connection-d
MySQL's ODBC interface implementation is through the installation of MYODBC driver, this driver is cross-platform. If used under UNIX systems such as Linux, you need to first install IODBC these third-party ODBC standard support platforms.
Simple ASP Sample code:
dim sql,mysqlset sql = server.createobject("adodb.connection")mysql="driver={
From: http://blog.csdn.net/wenyuan_w/archive/2007/09/02/1769432.aspxWith the release of. net. The database reading technology also evolved from ADO to ADO. net. As you know, ADO. NET provides more convenient database read/write capabilities and excellent performance than ADO.Connection Pool is an important function of ADO. Net to improve performance. However, there are few documents concerning the connection pool mechanism. Therefore, troubleshooting
configuration information in Oracle Net Manager management, and then link the string to the following notation:
Data SOURCE=TORCL; User Id=myusername; Password=mypassword;
Other ways of connecting, refer to the following, from other websites:
Oracle Connection string Summary
Oracle XE
Standard connection
Oracle XE (
. they are object-oriented database interfaces and are based on classes that can be implemented on ODBC. But in these interfaces, we do not see special features that allow us to choose them instead of ODBC, especially if the ODBC driver has established a better market. They add an ornament to ODBC at best.Database link
MySQL ODBC 3.51 driver for Installation
2. Use the following code link:
Conn. Open "driver = {MySQL ODBC 3.51 driver}; server =" Strip "; database =" strdbname "; user = "
Strusername "; Password =" strpass "; option = 3 ;"If the myodbc version is different, modify the str
security architecture, hard coding of connection strings, etc., and is worth using.
SQL Native Client ODBC Driver
Standard secure connection
Copy Code code as follows:
Driver={sql Native Client}; Server=myserveraddress;database=mydatabase; Uid=myusername; Pwd=mypassword;
Are you using SQL Server Express? Please use the
:
3,Create a project in MyEclips and add the MySQL driver to the project: the created project type can be Java project or Java Web project. The Web project is created here. the project name can be obtained at will. I name it JavaWebChp07 ". After the creation is successful, add the MySQL driver package (mysql-connector-java-5.1.18-bin.jar) downloaded in
database connectionCon = DriverManager. getConnection ("jdbc: odbc: IProducts ","","");
// No password is set, so leave the user name and password Blank
String SQL = "select * from devil_lang_map ";Stat = con. createStatement ();Rs = stat.exe cuteQuery (SQL );Int I = 97;While (rs. next ()){String value = rs. getString ("human ");TreeMap. put (char) I ++) + "",
ODBC is the oldest, but it is still in use today. Occasionally used. DAO and RDO are old interfaces. OLE db new, complex Microsoft out of ADO. VC + + ADO is the mainstream: both MySQL and Oracle have dedicated interfaces. The ADO underlying is an OLE DB implementation. ADO is a COM component.ADO Private Folders:To open the StdAfx.h header file with MsADO15.dll:Import the library:Initialize ADO when initiali
This article mainly describes the summary of the actual operation steps for MySQL connection strings, including the connection methods of MySQL ctor/ODBC 2.50 (MyODBC 2.50), MySQL Connector/OD
JDBC driver download and connection string URL of various databases: java.sun.comproductsjdbcreferenceindustrysupportindex.html database description MySQLwww. mysql. comproductsconnectorjShipped. Butneedtodownload
JDBC driver download and connection string URL writing sun of
type a password. Then I typed the password (*** indicates that I typed secret ).
If everything goes well, mysql displays a message string and a "mysql>" prompt, indicating that it is waiting for my release query. The complete startup sequence is as follows:
To connect to a server running on another machine, use-h to specify the host name. If the host is mysql.do
connection peripheral application configurator -----> MSSQLServer ----> remote connection ----> select local connection and remote connection to use TCP/IPMySQLClass. forname ("org. gjt. Mm. MySQL. Driver"); // This is a string o
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