Found 317 Articles for JDBC

Java DatabaseMetaData getDriverName() method with example

Alshifa Hasnain
Updated on 27-Feb-2025 19:27:42

426 Views

In this article, we will learn about the DatabaseMetaData getDriverName() method in Java. The DatabaseMetaData interface provides useful methods to obtain details about the database and the JDBC driver. One such method is getDriverName(), which returns the name of the JDBC driver being used. What is getDriverName() in Java? The getDriverName() method belongs to the DatabaseMetaData interface in Java's JDBC API. It retrieves the name of the JDBC driver currently connected to the database. Syntax String driver_name = metaData.getDriverName(); The method returns the following values − Returns a String representing the name of the ... Read More

Java DatabaseMetaData getMaxBinaryLiteralLength() method with example.

Smita Kapse
Updated on 02-Jan-2025 19:13:59

117 Views

In this article, we will learn about the getMaxBinaryLiteralLength() method of the DatabaseMetaData interface in JDBC.  getMaxBinaryLiteralLength() method The getMaxBinaryLiteralLength() method of the DatabaseMetaData interface is used to find out the maximum number of characters (hex) that the underlying database allows for a binary literal. This method returns an integer value, representing the maximum length of a binary literal. If this value is 0 it indicates that there is no limit or, the limit is unknown. Steps to get the DatabaseMetaData object The following are the steps to get the DatabaseMetaData object − ... Read More

Java DatabaseMetaData getDriverMinorVersion() method with example

Arushi
Updated on 30-Jul-2019 22:30:26

122 Views

The getDriverMinorVersion() method of the DatabaseMetaData interface returns the minor version of the JDBC driver used.To get the minor version of the JDBC driver used to connect with the database −Make sure your database is up and running.Register the driver using the registerDriver() method of the DriverManager class. Pass an object of the driver class corresponding to the underlying database.Get the connection object using the getConnection() method of the DriverManager class. Pass the URL the database and, user name, password of a user in the database, as String variables.Get the DatabaseMetaData object with respect to the current connection using the ... Read More

Java DatabaseMetaData getDefaultTransactionIsolation() method with example

Arushi
Updated on 30-Jul-2019 22:30:26

169 Views

In a database system where more than one transaction is being executed simultaneously and in parallel, the property of isolation states that all the transactions will be carried out and executed as if it is the only transaction in the system. No transaction will affect the existence of any other transaction.The getDefaultTransactionIsolation() method of the DatabaseMetaData interface returns the default isolation level of the underlying database in integer format.To know the default transaction isolation of the underlying database −Make sure your database is up and running.Register the driver using the registerDriver() method of the DriverManager class. Pass an object of ... Read More

Java DatabaseMetaData getColumns() method with example

Arushi
Updated on 30-Jul-2019 22:30:26

4K+ Views

This method retrieves the description of the columns of a table. It accepts 4 parameters −catalog - A string parameter representing the name (or, name pattern) of the catalog (database in general) in which the table (that contains the columns of which you need to retrieve the description about) exists. pass "" to get the description of the columns in tables with no catalog and, pass null if you don't want to use catalog and thus narrow the search.schemaPattern - A String parameter representing the name (or, name pattern) of the schema of the table, pass "" if in case ... Read More

Java DatabaseMetaData getDatabaseMajorVersion() method with example

Arushi
Updated on 30-Jul-2019 22:30:26

303 Views

The getDatabaseMajorVersion() method of the DatabaseMetaData interface returns the major version of the underlying database in integer format.To get major version of the underlying database −Make sure your database is up and running.Register the driver using the registerDriver() method of the DriverManager class. Pass an object of the driver class corresponding to the underlying database.Get the connection object using the getConnection() method of the DriverManager class. Pass the URL the database and, user name, password of a user in the database, as String variables.Get the DatabaseMetaData object with respect to the current connection using the getMetaData() method of the Connection ... Read More

Java DatabaseMetaData getDatabaseMinorVersion() method with example

Rishi Raj
Updated on 02-Jan-2025 19:13:43

119 Views

In this article, we will learn how to use the getDatabaseMinorVersion() method of the DatabaseMetaData interface in Java to retrieve the minor version of the underlying database. This method helps check the version details of the connected database. What is DatabaseMetaData?The DatabaseMetaData is an interface that provides methods to retrieve metadata about a database, such as the database product name, version, driver name, the total number of tables, views, and more. To get the DatabaseMetaData object, use the getMetaData() method of the Connection interface.Syntax: public DatabaseMetaData getMetaData() throws SQLException; ... Read More

Java DatabaseMetaData getDatabaseProductName() method with example

Vikyath Ram
Updated on 30-Jul-2019 22:30:26

1K+ Views

The getDatabaseProductName() method of the DatabaseMetaData interface returns the name of the underlying database in String format.To know the name of the underlying database −Make sure your database is up and running.Register the driver using the registerDriver() method of the DriverManager class. Pass an object of the driver class corresponding to the underlying database.Get the connection object using the getConnection() method of the DriverManager class. Pass the URL the database and, user name, password of a user in the database, as String variables.Get the DatabaseMetaData object with respect to the current connection using the getMetaData() method of the Connection interface.Finally ... Read More

Java DatabaseMetaData getDatabaseProductVersion() method with example

Vikyath Ram
Updated on 30-Jul-2019 22:30:26

334 Views

The getDatabaseProductVersion() method of the DatabaseMetaData interface returns the version number of the underlying database in String format.To get the version of the underlying database −Make sure your database is up and running.Register the driver using the registerDriver() method of the DriverManager class. Pass an object of the driver class corresponding to the underlying database.Get the connection object using the getConnection() method of the DriverManager class. Pass the URL the database and, user name, password of a user in the database, as String variables.Get the DatabaseMetaData object with respect to the current connection using the getMetaData() method of the Connection ... Read More

Java DatabaseMetaData getCatalogs() method with example

Rishi Raj
Updated on 14-Nov-2024 17:40:52

838 Views

In this article, we’ll look at how to retrieve and display the list of available catalogs (databases) in a MySQL instance using Java’s JDBC (Java Database Connectivity) API. By running a Java program that connects to the MySQL server, we’ll use the DatabaseMetaData class to fetch catalog names with the getCatalogs() method, showing each catalog’s name on the console. This process demonstrates how to access and navigate metadata in MySQL using JDBC, offering insight into the structure of your database environment. Steps to retrieve database catalogs  The getCatalogs() method of the DatabaseMetaData interface returns the name of the underlying database ... Read More

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