Poco::Data::MySQL

class StatementExecutor

Library: Data
Package: MySQL
Header: Poco/Data/MySQL/StatementExecutor.h

Description

MySQL statement executor.

Member Summary

Member Functions: bindParams, bindResult, execute, fetch, fetchColumn, getAffectedRowCount, operator MYSQL_STMT *, prepare, state

Enumerations

State

STMT_INITED

STMT_COMPILED

STMT_EXECUTED

Constructors

StatementExecutor

explicit StatementExecutor(
    MYSQL * mysql
);

Creates the StatementExecutor.

Destructor

~StatementExecutor

~StatementExecutor();

Destroys the StatementExecutor.

Member Functions

bindParams

void bindParams(
    MYSQL_BIND * params,
    std::size_t count
);

Binds the params.

bindResult

void bindResult(
    MYSQL_BIND * result
);

Binds result.

execute

void execute();

Executes the statement.

fetch

bool fetch();

Fetches the data.

fetchColumn

bool fetchColumn(
    std::size_t n,
    MYSQL_BIND * bind
);

Fetches the column.

getAffectedRowCount

int getAffectedRowCount() const;

operator MYSQL_STMT * inline

operator MYSQL_STMT * ();

Cast operator to native handle type.

prepare

void prepare(
    const std::string & query
);

Prepares the statement for execution.

state

int state() const;

Returns the current state.