DB (gb.db2)

This class represents the current connection.

The current connection is by default the first opened database. You can modify it by using the Current property.

常数

Blob	This constant represents a blob field datatype.
Boolean	Represents a Boolean field datatype.
Date	This constant represents a Date field datatype.
Float	This constant represents a Float field datatype.
Integer	This constant represents an Integer field datatype.
Long	This constant represents a Long field datatype.
Serial	This constant represents a Serial field datatype.
String	This constant represents a String field datatype.

静态属性

Charset	Returns the charset used by the database.
Collations	Return the list of collations available in the database
Current	Returns or sets the current connection.
Databases	Returns a collection of all databases managed by the database server.
Debug	Sets or returns if the database component is in debugging mode.
Error	Returns the code of the last error raised by the database driver.
FullVersion	Return the full version string of the database server.
Handle	Return the handle of the connection.
Host	Returns or sets the host where the database server resides.
IgnoreCharset	Return or set if the database charset should be ignored.
LastInsertId	Return the value of the last serial field used in an INSERT statement.
Login	Returns or sets the user used for establishing the connection.
Name	Returns or sets the name of the database you want to connect to.
Opened	Returns if the connection is opened.
Password	Returns or sets the password used for establishing the connection.
Port	Returns or sets the TCP/IP port used for establishing the connection.
Tables	Returns a virtual collection used for managing the tables of the database.
Timeout	Return or set the connection timeout in seconds.
Type	Represents the type of the database server you want to connect to.
User	A synonym for the Login property.
Users	Returns a collection of all users registered in the database server.
Version	Returns the version of the database that the driver has connected to.

静态方法

Begin	Start a transaction.
Close	Close the connection.
Commit	Commit a transaction.
Create	Return a read/write Result object used for creating records in the specified table.
Delete	Removes records from a database table.
Edit	Returns a read/write Result object used for editing records in the specified table.
Exec	Executes an arbitrary SQL request, and returns a read-only Result containing the result of the request.
Find	Returns a read-only Result object used for querying records in the specified table.
Limit	Limits the number of records returned by the next query.
Open	Opens a connection to the specified database.
Quote	Returns a quoted identifier so that you can freely insert it into a query.
Rollback	Cancel a transaction.
Subst	Creates a SQL sentence by substituting its arguments into a format string.