TMyConnection Members

TMyConnection class overview.


Name Description

ClientVersion (inherited from TCustomMyConnection)

Contains the version of the MySQL Client library.

ConnectDialog (inherited from TCustomDAConnection)

Allows to link a TCustomConnectDialog component.

ConnectionTimeout (inherited from TCustomMyConnection)

Used to specify the amount of time to attempt to establish a connection.

ConnectString (inherited from TCustomDAConnection)

Used to specify the connection information, such as: UserName, Password, Server, etc.

ConvertEOL (inherited from TCustomDAConnection)

Allows customizing line breaks in string fields and parameters.

Database (inherited from TCustomMyConnection)

Used to specify a database name that is a default source of data for SQL queries once a connection is established.


Holds a THttpOptions object that contains settings for HTTP connection.

InTransaction (inherited from TCustomDAConnection)

Indicates whether the transaction is active.


Used to assign an external component for communication between MyDAC and MySQL server.

IsolationLevel (inherited from TCustomMyConnection)

Used to specify extent to which all outside transactions interfere with subsequent transactions of current connection.

LoginPrompt (inherited from TCustomDAConnection)

Specifies whether a login dialog appears immediately before opening a new connection.


Specifies the behaviour of TMyConnection object.

Password (inherited from TCustomDAConnection)

Serves to supply a password for login.

Pooling (inherited from TCustomDAConnection)

Enables or disables using connection pool.

PoolingOptions (inherited from TCustomDAConnection)

Specifies the behaviour of connection pool.


Used to specify the port number for TCP/IP connection.

Server (inherited from TCustomDAConnection)

Serves to supply the server name for login.

ServerVersion (inherited from TCustomMyConnection)

Holds the version of MySQL server.


Used to set the properties required for protected SSL connection with the server.

ThreadId (inherited from TCustomMyConnection)

Used to return the thread ID of the current connection.

Username (inherited from TCustomDAConnection)

Used to supply a user name for login.


Name Description

ApplyUpdates (inherited from TCustomDAConnection)

Overloaded. Applies changes in datasets.

AssignConnect (inherited from TCustomMyConnection)

Shares database connection between the TCustomMyConnection components.

Commit (inherited from TCustomDAConnection)

Commits current transaction.

Connect (inherited from TCustomDAConnection)

Establishes a connection to the server.

CreateDataSet (inherited from TCustomMyConnection)

Returns a new instance of TCustomMyDataSet class and associates it with this connection object.

CreateSQL (inherited from TCustomDAConnection)

Creates a component for queries execution.

Disconnect (inherited from TCustomDAConnection)

Performs disconnect.

ExecProc (inherited from TCustomDAConnection)

Allows to execute stored procedure or function providing its name and parameters.

ExecProcEx (inherited from TCustomDAConnection)

Allows to execute a stored procedure or function.

ExecSQL (inherited from TCustomMyConnection)

Executes any SQL statement outside TMyQuery or TMyCommand components.

ExecSQLEx (inherited from TCustomDAConnection)

Executes any SQL statement outside the TQuery or TSQL components.

GetCharsetNames (inherited from TCustomMyConnection)

Populates a string list with the names of available charsets.

GetDatabaseNames (inherited from TCustomDAConnection)

Returns a database list from the server.

GetExecuteInfo (inherited from TCustomMyConnection)

Returns the result of the last query execution.

GetKeyFieldNames (inherited from TCustomDAConnection)

Provides a list of available key field names.

GetStoredProcNames (inherited from TCustomDAConnection)

Returns a list of stored procedures from the server.

GetTableNames (inherited from TCustomDAConnection)

Provides a list of available tables names.

MonitorMessage (inherited from TCustomDAConnection)

Sends a specified message through the TCustomDASQLMonitor component.

Ping (inherited from TCustomDAConnection)

Used to check state of connection to the server.

ReleaseSavepoint (inherited from TCustomMyConnection)

Releases the specified savepoint without affecting any work that has been performed after its creation.

RemoveFromPool (inherited from TCustomDAConnection)

Marks the connection that should not be returned to the pool after disconnect.

Rollback (inherited from TCustomDAConnection)

Discards all current data changes and ends transaction.

RollbackToSavepoint (inherited from TCustomMyConnection)

Cancels all updates for the current transaction.

Savepoint (inherited from TCustomMyConnection)

Defines a point in the transaction to which you can roll back later.

StartTransaction (inherited from TCustomDAConnection)

Begins a new user transaction.


Name Description

OnConnectionLost (inherited from TCustomDAConnection)

This event occurs when connection was lost.

OnError (inherited from TCustomDAConnection)

This event occurs when an error has arisen in the connection.
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