getDouble Method (java.lang.String) (SQLServerResultSet)

Artikkeli
2024-06-25

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

SQLServerException

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.