A connection to a database is a resource intensive operation that typically comprises a few steps. A channel of communication between the application and the database should be established before the ...
Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more. JDBC (Java ...
JNDI Datasource configuration is covered extensively in the JNDI-Resources-HOWTO. However, feedback from tomcat-user has shown that specifics for individual configurations can be rather tricky. Here ...
The first example uses connection pooling and takes significantly less time to connect. The latter uses two different connections and so isn't maxing your pool, but it's significantly slower (a lot of ...
Using COM+ pooled objects to cache and reuse valuable resources is one of the most effective ways to boost performance in server-side .NET and COM-based applications. Database connections are among ...
The database support in Qt 4.x is quite robust. The library includes drivers for Oracle, PostgreSQL, SQLite and many other relational databases. Out of the box, the Qt database library also contains ...
The advantage of using one connection for multiple statements is that it reduces the overhead of establishing multiple connections, while allowing multiple statements to access the database. The ...
Using COM+ pooled objects to cache and reuse valuable resources is one of the most effective ways to boost performance in server-side .NET and COM-based applications. Database connections are among ...
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