/**
* Copyright (c) 2004-2011 Wang Jinbao(Julian Wong), http://www.ralasafe.com
* Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
*/
package org.ralasafe.db.sql;
public class IsNullExpression implements Expression {
private Column column;
public String toSQL() {
StringBuffer buf=new StringBuffer();
buf.append( " " ).append( column.toSQL() ).append( " IS NULL " );
return buf.toString();
}
public Column getColumn() {
return column;
}
public void setColumn(Column column) {
this.column = column;
}
}