A driver may convert the JDBC sql grammar into its system's native SQL
grammar prior to sending it; nativeSQL returns the native form of the
statement that the driver would have sent.
A ResultSet is initially positioned before its first row, the first call
to next makes the first row the current row; the second call makes the
second row the current row, etc.
A ResultSet is initially positioned before its first row, the first call
to next makes the first row the current row; the second call makes the
second row the current row, etc.
Used to indicate that the server sent no field-level character set
information, so the driver should use the connection-level character
encoding instead.
Driver that opens two connections, one two a replication master, and another
to one or more slaves, and decides to use master when the connection is not
read-only, and use slave(s) when the connection is read-only.