vtkSQLiteQuery Class Reference

#include <vtkSQLiteQuery.h>

Inheritance diagram for vtkSQLiteQuery:

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Collaboration diagram for vtkSQLiteQuery:

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List of all members.


Detailed Description

vtkSQLQuery implementation for SQLite databases

This is an implementation of vtkSQLQuery for SQLite databases. See the documentation for vtkSQLQuery for information about what the methods do.

Bug:
Sometimes Execute() will return false (meaning an error) but GetLastErrorText() winds up null. I am not certain why this is happening.
Thanks:
Thanks to Andrew Wilson from Sandia National Laboratories for implementing this class.
See also:
vtkSQLDatabase vtkSQLQuery vtkSQLiteDatabase

Definition at line 53 of file vtkSQLiteQuery.h.


Public Types

typedef vtkSQLQuery Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
bool Execute ()
int GetNumberOfFields ()
const char * GetFieldName (int i)
int GetFieldType (int i)
bool NextRow ()
bool HasError ()
const char * GetLastErrorText ()
bool BeginTransaction ()
bool RollbackTransaction ()
bool CommitTransaction ()
vtkVariant DataValue (vtkIdType c)

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkSQLiteQuerySafeDownCast (vtkObject *o)
static vtkSQLiteQueryNew ()

Protected Member Functions

 vtkSQLiteQuery ()
 ~vtkSQLiteQuery ()
virtual void SetLastErrorText (const char *)

Friends

class vtkSQLiteDatabase

Member Typedef Documentation

Reimplemented from vtkSQLQuery.

Definition at line 60 of file vtkSQLiteQuery.h.


Constructor & Destructor Documentation

vtkSQLiteQuery::vtkSQLiteQuery (  )  [protected]

vtkSQLiteQuery::~vtkSQLiteQuery (  )  [protected]


Member Function Documentation

virtual const char* vtkSQLiteQuery::GetClassName (  )  [virtual]

Reimplemented from vtkSQLQuery.

static int vtkSQLiteQuery::IsTypeOf ( const char *  name  )  [static]

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkSQLQuery.

virtual int vtkSQLiteQuery::IsA ( const char *  name  )  [virtual]

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkSQLQuery.

static vtkSQLiteQuery* vtkSQLiteQuery::SafeDownCast ( vtkObject o  )  [static]

Reimplemented from vtkSQLQuery.

void vtkSQLiteQuery::PrintSelf ( ostream &  os,
vtkIndent  indent 
) [virtual]

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkSQLQuery.

static vtkSQLiteQuery* vtkSQLiteQuery::New (  )  [static]

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkObject.

bool vtkSQLiteQuery::Execute (  )  [virtual]

Execute the query. This must be performed before any field name or data access functions are used.

Implements vtkSQLQuery.

int vtkSQLiteQuery::GetNumberOfFields (  )  [virtual]

The number of fields in the query result.

Implements vtkRowQuery.

const char* vtkSQLiteQuery::GetFieldName ( int  i  )  [virtual]

Return the name of the specified query field.

Implements vtkRowQuery.

int vtkSQLiteQuery::GetFieldType ( int  i  )  [virtual]

Return the type of the field, using the constants defined in vtkType.h.

Implements vtkRowQuery.

bool vtkSQLiteQuery::NextRow (  )  [virtual]

Advance row, return false if past end.

Implements vtkRowQuery.

bool vtkSQLiteQuery::HasError (  )  [virtual]

Return true if there is an error on the current query.

Implements vtkRowQuery.

bool vtkSQLiteQuery::BeginTransaction (  )  [virtual]

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

bool vtkSQLiteQuery::RollbackTransaction (  )  [virtual]

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

bool vtkSQLiteQuery::CommitTransaction (  )  [virtual]

Begin, abort (roll back), or commit a transaction.

Reimplemented from vtkSQLQuery.

vtkVariant vtkSQLiteQuery::DataValue ( vtkIdType  c  )  [virtual]

Return data in current row, field c

Implements vtkRowQuery.

const char* vtkSQLiteQuery::GetLastErrorText (  )  [virtual]

Get the last error text from the query

Implements vtkRowQuery.

virtual void vtkSQLiteQuery::SetLastErrorText ( const char *   )  [protected, virtual]


Friends And Related Function Documentation

friend class vtkSQLiteDatabase [friend]

Definition at line 56 of file vtkSQLiteQuery.h.


The documentation for this class was generated from the following file:

Generated on Sat Dec 27 13:51:14 2008 for VTK by  doxygen 1.5.6