com.inductiveautomation.ignition.gateway.datasource

Interface SRConnection

All Superinterfaces:

java.lang.AutoCloseable, java.sql.Connection, java.sql.Wrapper

public interface SRConnection
extends java.sql.Connection

Field Summary

Fields inherited from interface java.sql.Connection

TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Method Summary

Modifier and Type	Method and Description
int	fetchGeneratedKey(java.sql.PreparedStatement stmt, java.lang.String table, java.lang.String column) The counterpart to prepareStatmentForGeneratedKeys, returns the generated key in a way that's safe for all drivers.
java.sql.Timestamp	getCurrentDatabaseTime() Selects the current timestamp from the database and returns it as a java date.
Datasource	getParentDatasource()
java.sql.PreparedStatement	prepareStatmentForGeneratedKeys(java.lang.String sql) Prepares statement for returning generated keys in a way that's safe for all database drivers.
Dataset	runLimitQuery(java.lang.String query, int limit) Executes the given SELECT query, applying a limit as defined by the translator.
int	runPrepInsertGetKey(java.lang.String query, java.lang.String tableName, java.lang.String keyCol, java.lang.Object... args) Runs the given insert query, returning the generated key.
Dataset	runPrepLimitQuery(java.lang.String query, int limit, java.lang.Object... args) Executes the given SELECT query, applying a limit as defined by the translator.
Dataset	runPrepQuery(java.lang.String query, java.lang.Object... args) Executes a SELECT query using a prepared statements, assigning the arguments in order.
int	runPrepUpdate(java.lang.String query, java.lang.Object... args) Executes a non-SELECT query using a prepared statement, assigning the arguments in order.
Dataset	runQuery(java.lang.String query) Executes the given SELECT query, returning a Dataset of results.
java.lang.Object	runScalarPrepQuery(java.lang.String query, java.lang.Object... args) Executes the query and returns the first return value.
java.lang.Object	runScalarQuery(java.lang.String query) Executes the query and returns the first return value.
int	runUpdateQuery(java.lang.String query) Executes a non-SELECT query.

Methods inherited from interface java.sql.Connection

abort, clearWarnings, close, commit, createArrayOf, createBlob, createClob, createNClob, createSQLXML, createStatement, createStatement, createStatement, createStruct, getAutoCommit, getCatalog, getClientInfo, getClientInfo, getHoldability, getMetaData, getNetworkTimeout, getSchema, getTransactionIsolation, getTypeMap, getWarnings, isClosed, isReadOnly, isValid, nativeSQL, prepareCall, prepareCall, prepareCall, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, prepareStatement, releaseSavepoint, rollback, rollback, setAutoCommit, setCatalog, setClientInfo, setClientInfo, setHoldability, setNetworkTimeout, setReadOnly, setSavepoint, setSavepoint, setSchema, setTransactionIsolation, setTypeMap

Methods inherited from interface java.sql.Wrapper

isWrapperFor, unwrap

Method Detail

getParentDatasource

Datasource getParentDatasource()

Returns:

the Datasource that created this connection. Note that this might not be the Datasource on which getConnection() was called in the case of a failover scenario.

runQuery

Dataset runQuery(java.lang.String query)
          throws java.sql.SQLException

Executes the given SELECT query, returning a Dataset of results.

Returns:

the results of the query in Dataset form

Throws:

java.sql.SQLException

runLimitQuery

Dataset runLimitQuery(java.lang.String query,
                      int limit)
               throws java.sql.SQLException

Executes the given SELECT query, applying a limit as defined by the translator.

Throws:

java.sql.SQLException

runPrepLimitQuery

Dataset runPrepLimitQuery(java.lang.String query,
                          int limit,
                          java.lang.Object... args)
                   throws java.sql.SQLException

Executes the given SELECT query, applying a limit as defined by the translator.

Throws:

java.sql.SQLException

runPrepQuery

Dataset runPrepQuery(java.lang.String query,
                     java.lang.Object... args)
              throws java.sql.SQLException

Executes a SELECT query using a prepared statements, assigning the arguments in order.

Returns:

the results of the query in Dataset form

Throws:

java.sql.SQLException

runUpdateQuery

int runUpdateQuery(java.lang.String query)
            throws java.sql.SQLException

Executes a non-SELECT query.

Returns:

the number of rows modified

Throws:

java.sql.SQLException

runPrepUpdate

int runPrepUpdate(java.lang.String query,
                  java.lang.Object... args)
           throws java.sql.SQLException

Executes a non-SELECT query using a prepared statement, assigning the arguments in order.

Returns:

the number of rows modified

Throws:

java.sql.SQLException

runScalarQuery

java.lang.Object runScalarQuery(java.lang.String query)
                         throws java.sql.SQLException

Executes the query and returns the first return value.

Throws:

java.sql.SQLException

runScalarPrepQuery

java.lang.Object runScalarPrepQuery(java.lang.String query,
                                    java.lang.Object... args)
                             throws java.sql.SQLException

Executes the query and returns the first return value.

Throws:

java.sql.SQLException

runPrepInsertGetKey

int runPrepInsertGetKey(java.lang.String query,
                        java.lang.String tableName,
                        java.lang.String keyCol,
                        java.lang.Object... args)
                 throws java.sql.SQLException

Runs the given insert query, returning the generated key. Requires the table name and index column because some database require them in order to get the key.

Throws:

java.sql.SQLException

getCurrentDatabaseTime

java.sql.Timestamp getCurrentDatabaseTime()
                                   throws java.sql.SQLException

Selects the current timestamp from the database and returns it as a java date.

Throws:

java.sql.SQLException

prepareStatmentForGeneratedKeys

java.sql.PreparedStatement prepareStatmentForGeneratedKeys(java.lang.String sql)
                                                    throws java.sql.SQLException

Prepares statement for returning generated keys in a way that's safe for all database drivers.

Throws:

java.sql.SQLException

fetchGeneratedKey

int fetchGeneratedKey(java.sql.PreparedStatement stmt,
                      java.lang.String table,
                      java.lang.String column)
               throws java.sql.SQLException

The counterpart to prepareStatmentForGeneratedKeys, returns the generated key in a way that's safe for all drivers.

Throws:

java.sql.SQLException