Detailed description of the writing and summary of the database connection URL, detailed description of the Database Connection url

Detailed description of the writing and summary of the database connection URL, detailed description of the Database Connection url

Detailed description of database connection URL writing and summary

Jdbc url = protocol name + sub-protocol name + Data Source Name.

A. The protocol name is always "jdbc ".
B. The sub-protocol name is determined by the JDBC driver writer.
C. The data source name may also contain user and password information, which can be provided separately.

Several common database connections

1-oracle-

Driver: Oracle. jdbc. driver. OracleDriver
URL: jdbc: oracle: thin: @ machine_name: port: dbname
Note: machine_name: name of the machine where the database is located;
Port: port number. The default value is 1521.

2-mysql-

Driver: com. MySQL. jdbc. Driver
URL: jdbc: mysql: // machine_name: port/dbname
Note: machine_name: name of the machine where the database is located;
Port: port number. The default value is 3306.

3-SQL Server-

Driver: com. microsoft. jdbc. sqlserver. SQLServerDriver
URL: jdbc: microsoft: sqlserver: // <machine_name> <: port>; DatabaseName = <dbname>
Note: machine_name: name of the machine where the database is located;
Port: port number. The default value is 1433.

4-DB2-

Driver: com. ibm. db2.jdbc. app. DB2Driver
URL: jdbc: db2: // <machine_name> <: port>/dbname
Note: machine_name: name of the machine where the database is located;
Port: port number. The default value is 5000.

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