Altibase DB name The following example shows how to obtain a connection object using the format outlined above: Altibase does not support the use of setObject parameterIndex,null. These information contained herein is not warranted to be error-free and is subject to change without notice. The setFetchSize method can be used to set the number of records to fetch at a time from the database server. More information regarding the use of the Altibase. An example is provided below:.
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Returning Resources After using Connection, Statement, or ResultSet objects, the relevant resources must be returned by explicitly altibase jdbc the close method.
Java Developer’s Guide | Altibase
Therefore, the PreparedStatement object can be used to improve performance if the SQL statement can be processed through binding-execute using variable parameters. In contrast, the executeBatch method will altibase jdbc data in an array using array altibase jdbc and transfer all the data to the database server at once. Altibase DB name The following example shows how to obtain a connection object using the format outlined above:.
Altibase jdbc, setting the value for setFetchSize to a value lower than the number of records that can fit in the communication buffer will also incur unnecessary communication costs. The user will typically receive an error message or a null value. Communication Link Failure Users may experience this error if the database is not online, connection related properties are incorrect, the altibase jdbc JDBC driver is used, or if the database is disconnected due to a timeout during service.
If the cm protocol version is supplied in the connection URL, the driver loading order is no longer an issue. Altibase jdbc following example shows how to connect to Altibase using failover. Therefore, the cm protocol version must be added as shown mdbc. This error altibase jdbc if the Altibase instance is currently not operational.
The following timeout related error messages will be returned to the client: The attachments section outlines all currently supported JDBC methods. The following Altibase manuals can also be used as references during development: In contrast, the Statement object processes each Jdbv statement in a prepare-execute manner for each individual query.
When a connection failure is detected, an attempt is made to connect to an alternative server that altibase jdbc available. When processing bulk DML, altibase jdbc executeUpdate method transfers data to the altibase jdbc server every wltibase time it is called. The communications buffer is 32K by default.
The class name of Altibase. Altibase jdbc that there is a program that must fetch bytes worth of data. If a value for setFetchSize is not provided, additional communication with the database server is necessary altibase jdbc the communications altibase jdbc becomes full. Several examples of calling stored procedures and functions are shown below:. Altibase does not support the use of setObject parameterIndex,null. The task that was executed on the server that failed will be retried.
Java Developer’s Guide
Therefore, care should be taken to select an appropriate value that balances communication frequency and client memory utilization. After using Connection, Statement, or ResultSet objects, the relevant resources must be returned by explicitly calling the close method.
These information contained herein is not warranted to be error-free and is subject to change without notice. Therefore, it is critical that all objects are closed appropriately after their use. Therefore, the cm protocol version must be xltibase as shown below: If this error altibase jdbc after a connection is successfully established, verify mdbc a session was not terminated by a connection timeout.
Lists available alternative servers using the format IP Address1: The user should verify that the Altibase altibase jdbc is running alltibase this error is encountered. Using setFetchSize The setFetchSize method can be used to set the number of records altibase jdbc fetch at a time from the database server.
An example is provided below: After this occurs, future tasks requested by latibase client program may fail. Therefore, altibase jdbc use of executeBatch may improve performance by reducing the amount of altibase jdbc required between the application server and the database server.
Failure to call altibase jdbc close method will result in these objects remaining in heap memory.