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java.lang.Objectcom.trolltech.qt.QSignalEmitter
com.trolltech.qt.QtJambiObject
com.trolltech.qt.sql.QSqlRecord
com.trolltech.qt.sql.QSqlIndex
public class QSqlIndex
The QSqlIndex
class provides functions to manipulate and describe database indexes. An index refers to a single table or view in a database. Information about the fields that comprise the index can be used to generate SQL statements.
Nested Class Summary |
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Nested classes/interfaces inherited from class com.trolltech.qt.QSignalEmitter |
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QSignalEmitter.Signal0, QSignalEmitter.Signal1, QSignalEmitter.Signal2, QSignalEmitter.Signal3, QSignalEmitter.Signal4, QSignalEmitter.Signal5, QSignalEmitter.Signal6, QSignalEmitter.Signal7, QSignalEmitter.Signal8, QSignalEmitter.Signal9 |
Constructor Summary | |
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QSqlIndex()
Constructs an empty index using the cursor name cursorname and index name name. |
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QSqlIndex(QSqlIndex other)
Constructs a copy of other. |
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QSqlIndex(java.lang.String cursorName)
Constructs an empty index using the cursor name cursorname and index name name. |
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QSqlIndex(java.lang.String cursorName,
java.lang.String name)
Constructs an empty index using the cursor name cursorname and index name name. |
Method Summary | |
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void |
append(QSqlField field,
boolean desc)
Appends the field field to the list of indexed fields. |
QSqlIndex |
clone()
This method is reimplemented for internal reasons |
java.lang.String |
cursorName()
Returns the name of the cursor which the index is associated with. |
static QSqlIndex |
fromNativePointer(QNativePointer nativePointer)
|
boolean |
isDescending(int i)
Returns true if field i in the index is sorted in descending order; otherwise returns false. |
java.lang.String |
name()
Returns the name of the index. |
static QNativePointer |
nativePointerArray(QSqlIndex[] array)
|
void |
setCursorName(java.lang.String cursorName)
Sets the name of the cursor that the index is associated with to cursorName. |
void |
setDescending(int i,
boolean desc)
If desc is true, field i is sorted in descending order. |
void |
setName(java.lang.String name)
Sets the name of the index to name. |
Methods inherited from class com.trolltech.qt.sql.QSqlRecord |
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append, clear, clearValues, contains, count, field, field, fieldName, indexOf, insert, isEmpty, isGenerated, isGenerated, isNull, isNull, nativePointerArray, remove, replace, setGenerated, setGenerated, setNull, setNull, setValue, setValue, toString, value, value |
Methods inherited from class com.trolltech.qt.QtJambiObject |
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dispose, disposed, equals, finalize, reassignNativeResources, tr, tr, tr |
Methods inherited from class com.trolltech.qt.QSignalEmitter |
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blockSignals, disconnect, disconnect, signalsBlocked, signalSender, thread |
Methods inherited from class java.lang.Object |
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getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.trolltech.qt.QtJambiInterface |
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disableGarbageCollection, nativeId, nativePointer, reenableGarbageCollection, setJavaOwnership |
Constructor Detail |
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public QSqlIndex(QSqlIndex other)
public QSqlIndex(java.lang.String cursorName)
public QSqlIndex()
public QSqlIndex(java.lang.String cursorName, java.lang.String name)
Method Detail |
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public final void append(QSqlField field, boolean desc)
public final java.lang.String cursorName()
setCursorName()
.
public final boolean isDescending(int i)
public final java.lang.String name()
setName()
.
public final void setCursorName(java.lang.String cursorName)
cursorName()
.
public final void setDescending(int i, boolean desc)
isDescending()
.
public final void setName(java.lang.String name)
name()
.
public static QSqlIndex fromNativePointer(QNativePointer nativePointer)
public static QNativePointer nativePointerArray(QSqlIndex[] array)
public QSqlIndex clone()
clone
in class QSqlRecord
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