TCustomMyConnection Members

TCustomMyConnection class overview.


Name Description


Contains the version of the MySQL Client library.

ConnectDialog (inherited from TCustomDAConnection)

Allows to link a TCustomConnectDialog component.


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.


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

InTransaction (inherited from TCustomDAConnection)

Indicates whether the transaction is active.


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 the TMyConnectionOptions 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.

Server (inherited from TCustomDAConnection)

Serves to supply the server name for login.


Holds the version of MySQL server.


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.


Shares database connection between the TCustomMyConnection components.

Commit (inherited from TCustomDAConnection)

Commits current transaction.

Connect (inherited from TCustomDAConnection)

Establishes a connection to the server.


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.


Executes any SQL statement outside TMyQuery or TMyCommand components.

ExecSQLEx (inherited from TCustomDAConnection)

Executes any SQL statement outside the TQuery or TSQL components.


Populates a string list with the names of available charsets.

GetDatabaseNames (inherited from TCustomDAConnection)

Returns a database list from the server.


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.


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.


Cancels all updates for the current transaction.


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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