2026/9/2 -Instead, you can either count the rows by iterating through the result set or get the number of rows by submitting a query with a COUNT column in the Select ...
2026/8/24 -To determine if more result sets are available, you can call the getMoreResults method, which returns a boolean value of true if more result sets are available.
2026/10/12 -ResultSet を最後まで読んで数えるより、SQL の COUNT(*) を使います。 ... COUNT(*) は該当が0件でも、0 という値の1行を返すので、 next() は true になります。
2026/10/24 -true means the first result is a ResultSet . Get it with getResultSet() . false means the first result is an update count. Get it with getUpdateCount() .
2026/10/7 -The maximum number of threads the client uses to fetch rows from the server per Result Set, as defined in the official JDBC documentation. In this context, a ...
2026/10/28 -String sql = "select count(*) from company"; PreparedStatement statement = connection.prepareStatement(sql); ResultSet rs = statement.executeQuery(); while ...
2026/9/19 -Reading rows of data from the database is accomplished using one of several available methods: query , eachRow , firstRow and rows . Use the query method if you ...
2026/8/14 -The following error message is returned in DVM Studio SQL Result set when high number of SQL sequential requests are repeatedly run in Data Virtualization ...
2026/9/30 -Pinot offers a standard JDBC interface for broker-routed SQL queries. This makes it easier to integrate Pinot with SQL tooling and JVM applications that ...
2026/8/21 -The DuckDB Java driver can now return query results as a lazily fetched sequence of columnar data chunks, avoiding JDBC's row-at-a-time ResultSet and its ...