Download connector/j from a binary distribution

New support ticket. Check ticket status. Pre-compiled executables and libraries for Microsoft Windows Operating Systems. The distributions can be used standalone or integrated into any Windows application. The distributions depend on the Microsoft Visual Studio runtime. Download OpenSSL 3. Download OpenSSL 1. December Screenshot Below is a screenshot showing the executed commands. Preserving Time Instants. Using Character Sets and Unicode. Using Query Attributes. Connecting Using Unix Domain Sockets.

Connecting Using Named Pipes. Connecting Using Various Authentication Methods. Connecting Using Kerberos. Client Session State Tracker. Multi-Host Connections. Advanced Load-balancing and Failover Configuration. Schema Validation. Using JdbcTemplate. Connection Pooling with Spring. You must then use a column alias with the value of the column set to the actual name of the Blob column in the SELECT that you write to retrieve the Blob.

The driver will then delay loading the actual Blob data until you retrieve the Blob and call retrieval methods getInputStream , getBytes , etc on it. The Clob implementation does not allow in-place modification they are 'copies', as reported by the DatabaseMetaData. Because of this, you should use the PreparedStatement. Unlike older versions of MM. MySQL the 'isClosed ' method does not 'ping' the server to determine if it is alive.

In accordance with the JDBC specification, it only returns true if 'closed ' has been called on the connection. The driver will throw an exception if the connection is no longer valid. PreparedStatements are implemented by the driver, as MySQL does not have a prepared statement feature. Because of this, the driver does not implement getParameterMetaData or getMetaData as it would require the driver to have a complete SQL parser in the client.