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It will issue an error that permission is denied. Without connecting permission, it will not connect to the database server. The user which we were using has permission to connect to the database server. This is the database user which we were using to connect the database server. Database username – This parameter is also important while connecting to the database server using the connection string.This will contain the driver information of the database server. We need to define different database drivers for different databases. Database driver – This is an important parameter while using a connection string to connect the database server.It will also contain the information of the database port and database name. This parameter contains the information of database hostname database hostname is nothing but the IP of the database server. We need to use different URL for the different types of databases. Database URL – This is nothing but the database URL which was used to connect the java application to the database server.Parameter description syntax of JDBC connection string. The JDBC connection string for DB2 database –ĭatabase_url = Jdbc:as400://host_name/database_name ĭatabase_driver = .AS400JDBCDRIVER.The JDBC connection string for SQL server database –ĭatabase_url = Jdbc:microsoft:sqlserver//host_name:port_no/database_name = name_of_databaseĭatabase_driver = .SQLServerDriver.

JDBC connection string for PostgreSQL database –ĭatabase_url = Jdbc:postgresql://host_name/database_name.The JDBC connection string for MySQL database –ĭatabase_url = Jdbc:mysql://host_name/database_nameĭatabase_user_password = password_of_user.Hadoop, Data Science, Statistics & othersīelow is the syntax of the connection strings is as follows.