public class CheckFileStateCommand extends BaseAxionCommand
CHECKFILESTATE
query. Generates a non-empty ResultSet
if the database's files are accessible, an empty one otherwise.Constructor and Description |
---|
CheckFileStateCommand() |
Modifier and Type | Method and Description |
---|---|
AxionResultSet |
createFailureResultSet() |
AxionResultSet |
createSuccessResultSet() |
boolean |
execute(Database db)
Executes an SQL statement that may return multiple results.
|
AxionResultSet |
executeQuery(Database db)
Executes an SQL statement that returns a single read-only
ResultSet object such as a SELECT statement. |
int |
executeUpdate(Database database)
Executes an SQL that may add, delete or modify zero or more rows within the
database, such as an INSERT, UPDATE or DELETE statement.
|
java.lang.String |
toString() |
assertNotReadOnly, attemptToConvertValue, bindAll, buildBindVariables, clearBindings, createResolveSelectableVisitor, executeQuery, getBindVariableIterator, getBindVariableIterator, getBindVariables, getBindVariableVisitor, getColIdentifierList, getCommitSize, getEffectedRowCount, getResultSet, getRowIterator, makeRowDecorator, populateDefaultValues, populateSequenceColumns, resolveGeneratedColumns, resolveGeneratedColumns, resolveSelectable, resolveSelectable, resolveSelectableList, resolveSelectableList, setBindVariableVisitor, setDeferAllConstraintIfRequired, setEffectedRowCount, setResultSet, updateGeneratedValues
public boolean execute(Database db) throws AxionException
AxionCommand
ResultSet
s were generated,
false otherwiseAxionException
Statement.execute(java.lang.String)
,
PreparedStatement.execute()
public AxionResultSet executeQuery(Database db) throws AxionException
AxionCommand
ResultSet
object such as a SELECT statement.ResultSet
AxionException
Statement.executeQuery(java.lang.String)
,
PreparedStatement.executeQuery()
public AxionResultSet createSuccessResultSet()
public AxionResultSet createFailureResultSet()
public int executeUpdate(Database database) throws AxionException
AxionCommand
AxionException
Statement.executeUpdate(java.lang.String)
,
PreparedStatement.executeUpdate()
public java.lang.String toString()
toString
in class java.lang.Object