java.sql.Connection¶
This section describes java.sql.Connection, the interface for connecting to a database.
Method Name | Return Type | Support JDBC 4 |
|---|---|---|
close() | void | Yes |
commit() | void | Yes |
createStatement() | Statement | Yes |
getAutoCommit() | boolean | Yes |
getClientInfo() | Properties | Yes |
getClientInfo(String name) | String | Yes |
getTransactionIsolation() | int | Yes |
isClosed() | boolean | Yes |
isReadOnly() | boolean | Yes |
prepareStatement(String sql) | PreparedStatement | Yes |
rollback() | void | Yes |
setAutoCommit(boolean autoCommit) | void | Yes |
setClientInfo(Properties properties) | void | Yes |
setClientInfo(String name,String value) | void | Yes |
Important
The AutoCommit mode is used by default within the interface. If you disable it running setAutoCommit(false), all the statements executed later will be packaged in explicit transactions, and you cannot execute statements that cannot be executed within transactions.