You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
5.4 KiB
143 lines
5.4 KiB
13 years ago
|
'\" t
|
||
|
|
.TH QSqlError 3qt "2 February 2007" "Trolltech AS" \" -*- nroff -*-
|
||
|
|
.\" Copyright 1992-2007 Trolltech ASA. All rights reserved. See the
|
||
|
|
.\" license file included in the distribution for a complete license
|
||
|
|
.\" statement.
|
||
|
|
.\"
|
||
|
|
.ad l
|
||
|
|
.nh
|
||
|
|
.SH NAME
|
||
|
|
QSqlError \- SQL database error information
|
||
|
|
.SH SYNOPSIS
|
||
|
|
\fC#include <qsqlerror.h>\fR
|
||
|
|
.PP
|
||
|
|
.SS "Public Members"
|
||
|
|
.in +1c
|
||
|
|
.ti -1c
|
||
|
|
.BI "enum \fBType\fR { None, Connection, Statement, Transaction, Unknown }"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "\fBQSqlError\fR ( const QString & driverText = QString::null, const QString & databaseText = QString::null, int type = QSqlError::None, int number = -1 )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "\fBQSqlError\fR ( const QSqlError & other )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "QSqlError & \fBoperator=\fR ( const QSqlError & other )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "virtual \fB~QSqlError\fR ()"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "QString \fBdriverText\fR () const"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "virtual void \fBsetDriverText\fR ( const QString & driverText )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "QString \fBdatabaseText\fR () const"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "virtual void \fBsetDatabaseText\fR ( const QString & databaseText )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "int \fBtype\fR () const"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "virtual void \fBsetType\fR ( int type )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "int \fBnumber\fR () const"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "virtual void \fBsetNumber\fR ( int number )"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "QString \fBtext\fR () const"
|
||
|
|
.br
|
||
|
|
.ti -1c
|
||
|
|
.BI "void showMessage ( const QString & msg = QString::null ) const \fI(obsolete)\fR"
|
||
|
|
.br
|
||
|
|
.in -1c
|
||
|
|
.SH DESCRIPTION
|
||
|
|
The QSqlError class provides SQL database error information.
|
||
|
|
.PP
|
||
|
|
This class is used to report database-specific errors. An error description and (if appropriate) a database-specific error number can be obtained using this class.
|
||
|
|
.PP
|
||
|
|
See also Database Classes.
|
||
|
|
.SS "Member Type Documentation"
|
||
|
|
.SH "QSqlError::Type"
|
||
|
|
This enum type describes the type of SQL error that occurred.
|
||
|
|
.TP
|
||
|
|
\fCQSqlError::None\fR - no error occurred
|
||
|
|
.TP
|
||
|
|
\fCQSqlError::Connection\fR - connection error
|
||
|
|
.TP
|
||
|
|
\fCQSqlError::Statement\fR - SQL statement syntax error
|
||
|
|
.TP
|
||
|
|
\fCQSqlError::Transaction\fR - transaction failed error
|
||
|
|
.TP
|
||
|
|
\fCQSqlError::Unknown\fR - unknown error
|
||
|
|
.SH MEMBER FUNCTION DOCUMENTATION
|
||
|
|
.SH "QSqlError::QSqlError ( const QString & driverText = QString::null, const QString & databaseText = QString::null, int type = QSqlError::None, int number = -1 )"
|
||
|
|
Constructs an error containing the driver error text \fIdriverText\fR, the database-specific error text \fIdatabaseText\fR, the type \fItype\fR and the optional error number \fInumber\fR.
|
||
|
|
.SH "QSqlError::QSqlError ( const QSqlError & other )"
|
||
|
|
Creates a copy of \fIother\fR.
|
||
|
|
.SH "QSqlError::~QSqlError ()\fC [virtual]\fR"
|
||
|
|
Destroys the object and frees any allocated resources.
|
||
|
|
.SH "QString QSqlError::databaseText () const"
|
||
|
|
Returns the text of the error as reported by the database. This may contain database-specific descriptions.
|
||
|
|
.SH "QString QSqlError::driverText () const"
|
||
|
|
Returns the text of the error as reported by the driver. This may contain database-specific descriptions.
|
||
|
|
.SH "int QSqlError::number () const"
|
||
|
|
Returns the database-specific error number, or -1 if it cannot be determined.
|
||
|
|
.SH "QSqlError & QSqlError::operator= ( const QSqlError & other )"
|
||
|
|
Sets the error equal to \fIother\fR.
|
||
|
|
.SH "void QSqlError::setDatabaseText ( const QString & databaseText )\fC [virtual]\fR"
|
||
|
|
Sets the database error text to the value of \fIdatabaseText\fR.
|
||
|
|
.SH "void QSqlError::setDriverText ( const QString & driverText )\fC [virtual]\fR"
|
||
|
|
Sets the driver error text to the value of \fIdriverText\fR.
|
||
|
|
.SH "void QSqlError::setNumber ( int number )\fC [virtual]\fR"
|
||
|
|
Sets the database-specific error number to \fInumber\fR.
|
||
|
|
.SH "void QSqlError::setType ( int type )\fC [virtual]\fR"
|
||
|
|
Sets the error type to the value of \fItype\fR.
|
||
|
|
.SH "void QSqlError::showMessage ( const QString & msg = QString::null ) const"
|
||
|
|
\fBThis function is obsolete.\fR It is provided to keep old source working. We strongly advise against using it in new code.
|
||
|
|
.PP
|
||
|
|
This is a convenience function that pops up a QMessageBox containing the message returned by text(). An additional string can be passed in via the \fImsg\fR parameter, which will be concatenated with the text() message.
|
||
|
|
.PP
|
||
|
|
See also text(), driverText(), and databaseText().
|
||
|
|
.SH "QString QSqlError::text () const"
|
||
|
|
This is a convenience function that returns databaseText() and driverText() concatenated into a single string.
|
||
|
|
.PP
|
||
|
|
See also showMessage(), driverText(), and databaseText().
|
||
|
|
.SH "int QSqlError::type () const"
|
||
|
|
Returns the error type, or -1 if the type cannot be determined.
|
||
|
|
.PP
|
||
|
|
See also QSqlError::Type.
|
||
|
|
|
||
|
|
.SH "SEE ALSO"
|
||
|
|
.BR http://doc.trolltech.com/qsqlerror.html
|
||
|
|
.BR http://www.trolltech.com/faq/tech.html
|
||
|
|
.SH COPYRIGHT
|
||
|
|
Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the
|
||
|
|
license file included in the distribution for a complete license
|
||
|
|
statement.
|
||
|
|
.SH AUTHOR
|
||
|
|
Generated automatically from the source code.
|
||
|
|
.SH BUGS
|
||
|
|
If you find a bug in Qt, please report it as described in
|
||
|
|
.BR http://doc.trolltech.com/bughowto.html .
|
||
|
|
Good bug reports help us to help you. Thank you.
|
||
|
|
.P
|
||
|
|
The definitive Qt documentation is provided in HTML format; it is
|
||
|
|
located at $QTDIR/doc/html and can be read using Qt Assistant or with
|
||
|
|
a web browser. This man page is provided as a convenience for those
|
||
|
|
users who prefer man pages, although this format is not officially
|
||
|
|
supported by Trolltech.
|
||
|
|
.P
|
||
|
|
If you find errors in this manual page, please report them to
|
||
|
|
.BR qt-bugs@trolltech.com .
|
||
|
|
Please include the name of the manual page (qsqlerror.3qt) and the Qt
|
||
|
|
version (3.3.8).
|