約120件1ページ目

日本語のみで絞り込む

Retrieves the value of the designated column in the current row of this ResultSet object as an int in the Java programming language. int, getInt(String ...

Retrieves the value of the designated column in the current row of this ResultSet object as an int in the Java programming language.

2020/5/10 -As far as I know getInt(column index) retrieves a column value from the current row, but I don't understand its purpose in a situation like this ...

The getInt() method of the java.sql.ResultSet interface retrieves the value of the specified column as an int in the current row of a ResultSet object.

2026/4/6 -The JDBC ResultSet is an object that stores the result of a SQL query executed on a database. It maintains a cursor to navigate through rows ...

The method getString is invoked on the ResultSet object rs , so getString will retrieve (get) the value stored in the column COF_NAME in the current row of rs .

A.prepareStatementを使用するとエラーになるようです。 //ローカル一時テーブルの作成 String sql = "SELECT IDENTITY(INT, 1, 1) A...

A.executeUpdateメソッドは更新された行数を返します。 よって戻り値はint型なのでResultSetオブジェクトに入れることはできません。 INSERT文で挿入したユーザの情報を出力...

2008/4/15 -If ResultSet.getInt() was defined to return an Integer instead of an int, then it could return either 0 or null, as appropriate, so why wasn ...

The ResultSet interface provides methods for retrieving and manipulting the results of executed queries, and ResultSet objects can have different functionality ...

Description: Retrieves the value of the designated column in the current row of this ResultSet object as an int in the Java programming language.

Retrieves the value of the designated column in the current row of this ResultSet object as a boolean in the Java programming language. ... getInt in interface ...