Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
Retrieves the value of the designated column name in the current row of this SQLServerResultSet object as a double in the Java programming language.
Syntax
public double getDouble(java.lang.String columnName)
Parameters
columnName
A String that contains the column name.
Return Value
A double value.
Exceptions
Remarks
This getDouble method is specified by the getDouble method in the java.sql.ResultSet interface.
This method returns all number-based data types with Java double fidelity.
See Also
getDouble Method (SQLServerResultSet)
SQLServerResultSet Members
SQLServerResultSet Class