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

#include <levtr.h>

Inheritance diagram for dballe::db::odbc::ODBCLevTrV6:

Public Member Functions
	ODBCLevTrV6 (ODBCConnection &conn)

	ODBCLevTrV6 (const LevTr &)=delete

	ODBCLevTrV6 (const LevTr &&)=delete

ODBCLevTrV6 &	operator= (const ODBCLevTrV6 &)=delete

int	obtain_id (const Level &lev, const Trange &tr) override
	Return the ID for the given Level and Trange, adding it to the database if it does not already exist.

const DBRow *	read (int id) override
	Read the LevTr data for an id, returns nullptr if not found.

void	read_all (std::function< void(const DBRow &)> dest) override

void	dump (FILE *out) override
	Dump the entire contents of the table to an output stream.

Public Member Functions inherited from dballe::db::sql::LevTr
virtual void	read_all (std::function< void(const DBRow &)> dest)=0
	Read the contents of the LevTr table.

Protected Member Functions
int	insert ()
	Insert a new lev_tr in the database. More...

int	get_id ()
	Get the lev_tr id for the current lev_tr data. More...

void	remove ()
	Remove a lev_tr record.

Protected Attributes
ODBCConnection &	conn
	DB connection.

db::Sequence *	seq_lev_tr = nullptr
	lev_tr ID sequence, for databases that need it

ODBCStatement *	sstm = nullptr
	Precompiled select statement.

ODBCStatement *	sdstm = nullptr
	Precompiled select data statement.

ODBCStatement *	istm = nullptr
	Precompiled insert statement.

ODBCStatement *	dstm = nullptr
	Precompiled delete statement.

DBRow	working_row

Detailed Description

Precompiled queries to manipulate the lev_tr table.

Member Function Documentation

int dballe::db::odbc::ODBCLevTrV6::get_id ( )

protected

Get the lev_tr id for the current lev_tr data.

Returns: The database ID, or -1 if no existing lev_tr entry matches the given values

int dballe::db::odbc::ODBCLevTrV6::insert ( )

protected

Insert a new lev_tr in the database.

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