dballe::db::Attr Struct Reference

Precompiled queries to manipulate the attr table. More...

#include <attr.h>

Public Member Functions
	Attr (Connection &conn)
void	set (const wreport::Var &var)
	Set the input fields using the values in a wreport::Var.
void	set_value (const char *value)
	Set the value input field from a string.
void	insert (bool replace)
	Insert an entry into the attr table.
void	load (wreport::Var &var)
	Load from the database all the attributes for var.
void	dump (FILE *out)
	Dump the entire contents of the table to an output stream.
Data Fields
db::Connection &	conn
	DB connection.
db::Statement *	sstm
	Precompiled select statement.
db::Statement *	istm
	Precompiled insert statement.
db::Statement *	rstm
	Precompiled replace statement.
DBALLE_SQL_C_SINT_TYPE	id_context
	context id SQL parameter
wreport::Varcode	id_var
	variable id SQL parameter
wreport::Varcode	type
	attribute id SQL parameter
char	value [255]
	attribute value SQL parameter
SQLLEN	value_ind
	attribute value indicator

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Detailed Description

Precompiled queries to manipulate the attr table.

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Member Function Documentation

void dballe::db::Attr::insert

(

bool

replace

)

Insert an entry into the attr table.

Parameters:

replace

If set to true, an existing attribute with the same context and wreport::Varcode will be overwritten; else, trying to replace an existing attribute will result in an error.

void dballe::db::Attr::load

(

wreport::Var &

var

)

Load from the database all the attributes for var.

Parameters:

var	wreport::Var to which the resulting attributes will be added

Returns:

The error indicator for the function (See error::h)

void dballe::db::Attr::set

(

const wreport::Var &

var

)

Set the input fields using the values in a wreport::Var.

Parameters:

var	The Var with the data to copy into ins

void dballe::db::Attr::set_value

(

const char *

value

)

Set the value input field from a string.

Parameters:

value

The value to copy into ins

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Field Documentation

db::Connection& dballe::db::Attr::conn

DB connection.

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

• attr.h