What JDBC datatype can be used for DATETIME ?
От | jon@it-konsulenterne.dk (Jon Windfeld Bundesen) |
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Тема | What JDBC datatype can be used for DATETIME ? |
Дата | |
Msg-id | 37BC25CD.DB267B3F@it-konsulenterne.dk обсуждение исходный текст |
Ответы |
Re: [SQL] What JDBC datatype can be used for DATETIME ?
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Список | pgsql-sql |
I'm trying to read a DATETIME field from my Pg 6.4.2 using JDBC. When i try reading the date from my ResultSet using ResultSet.getDate() i get an error stating: java.sql.SQLException: Bad Date Format: at 0 in Thu Aug 19 12:19:52 1999 CESTat postgresql.ResultSet.getDate(ResultSet.java:407)at TestDate.main(TestDate.java:32) When i try using ResultSet.getTimestamp() instead, i also get an error: java.lang.NumberFormatException: 1999 CESTat java.lang.Float.<init>(Float.java)at postgresql.ResultSet.getTimestamp(ResultSet.java:455)atTestDate.main(TestDate.java:32) I CAN use getString(), but i'd like to get a real Date object, not just a String. Can anyone help ? Best regards, Jon Bundesen. Here is the code if anyone is interested: =========================== Table = foo +----------------------------------+----------------------------------+-------+ | Field | Type | Length| +----------------------------------+----------------------------------+-------+ | dt | datetime | 8 | +----------------------------------+----------------------------------+-------+ import java.sql.*; import java.sql.Date; public class TestDate { public static void main (String args[]) throws Exception { Connection con; Statement statement; PreparedStatementpreparedStatement; ResultSet rs; // String url = "jdbc:postgresql:test1"; String url = "jdbc:postgresql://127.0.0.1:5432/test1"; Class.forName("postgresql.Driver"); con = DriverManager.getConnection(url, "jon", ""); con.setAutoCommit( false ); // statement = con.createStatement(); statement.executeUpdate("insert into foo values ( current_timestamp )"); con.commit(); statement.close(); // statement = con.createStatement(); rs = statement.executeQuery("SELECT * FROM foo"); while (rs.next()) { System.out.println("Result:" + rs.getTimestamp(1)); //System.out.println("Result: " + rs.getDate(1)); } rs.close(); statement.close(); // con.close(); } }
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