Library: Data/MySQL
Package: MySQL
Header: Poco/Data/MySQL/SessionImpl.h
Description
Implements SessionImpl interface
Inheritance
Direct Base Classes: Poco::Data::AbstractSessionImpl < SessionImpl >
All Base Classes: Poco::Data::AbstractSessionImpl < SessionImpl >
Member Summary
Member Functions: autoCommit, begin, canTransact, close, commit, connectorName, createStatementImpl, getConnectionTimeout, getInsertId, getTransactionIsolation, handle, hasTransactionIsolation, isAutoCommit, isConnected, isTransaction, isTransactionIsolation, open, rollback, setConnectionTimeout, setInsertId, setTransactionIsolation
Constructors
SessionImpl
SessionImpl(
const std::string & connectionString,
std::size_t loginTimeout = LOGIN_TIMEOUT_DEFAULT
);
Creates the SessionImpl. Opens a connection to the database
Connection string format:
<str> == <assignment> | <assignment> ';' <str> <assignment> == <name> '=' <value> <name> == 'host' | 'port' | 'user' | 'password' | 'db' } 'compress' | 'auto-reconnect' <value> == [~;]*
for compress and auto-reconnect correct values are true/false for port - numeric in decimal notation
Destructor
~SessionImpl
~SessionImpl();
Destroys the SessionImpl.
Member Functions
autoCommit
void autoCommit(
const std::string & param12,
bool val
);
Sets autocommit property for the session.
begin
void begin();
Starts a transaction
canTransact
bool canTransact();
Returns true if session has transaction capabilities.
close
void close();
Closes the connection.
commit
void commit();
Commits and ends a transaction
connectorName
const std::string & connectorName() const;
Returns the name of the connector.
createStatementImpl
Poco::Data::StatementImpl * createStatementImpl();
Returns an MySQL StatementImpl
getConnectionTimeout
std::size_t getConnectionTimeout();
Returns the session connection timeout value.
getInsertId
Poco::Any getInsertId(
const std::string & param15
);
Get insert id
getTransactionIsolation
Poco::UInt32 getTransactionIsolation();
Returns the transaction isolation level.
handle
SessionHandle & handle();
hasTransactionIsolation
bool hasTransactionIsolation(
Poco::UInt32 ti
);
Returns true if and only if the transaction isolation level corresponding to the supplied bitmask is supported.
isAutoCommit
bool isAutoCommit(
const std::string & name = ""
);
Returns autocommit property value.
isConnected
bool isConnected();
Returns true if connected, false otherwise.
isTransaction
bool isTransaction();
Returns true if and only if a transaction is a transaction is in progress, false otherwise.
isTransactionIsolation
bool isTransactionIsolation(
Poco::UInt32 ti
);
Returns true if and only if the transaction isolation level corresponds to the supplied bitmask.
open
void open(
const std::string & connection = ""
);
Opens a connection to the database.
rollback
void rollback();
Aborts a transaction
setConnectionTimeout
void setConnectionTimeout(
std::size_t timeout
);
Sets the session connection timeout value.
setInsertId
void setInsertId(
const std::string & param13,
const Poco::Any & param14
);
Try to set insert id - do nothing.
setTransactionIsolation
void setTransactionIsolation(
Poco::UInt32 ti
);
Sets the transaction isolation level.
Variables
MYSQL_READ_COMMITTED
static const std::string MYSQL_READ_COMMITTED;
MYSQL_READ_UNCOMMITTED
static const std::string MYSQL_READ_UNCOMMITTED;
MYSQL_REPEATABLE_READ
static const std::string MYSQL_REPEATABLE_READ;
MYSQL_SERIALIZABLE
static const std::string MYSQL_SERIALIZABLE;