getExtraNameCharacters Method (SQLServerDatabaseMetaData)

Retrieves all the extra characters that can be used in unquoted identifier names, such as those beyond a-z, A-Z, 0-9, and _.

public java.lang.String getExtraNameCharacters()

傳回值

A String that contains the extra characters.

This getExtraNameCharacters method is specified by the getExtraNameCharacters method in the java.sql.DatabaseMetaData interface.

When using the Microsoft SQL Server 2005 JDBC Driver with a SQL Server database, this method returns the $, #, and @ extra characters.