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authorMarc G. Fournier <scrappy@hub.org>1998-01-13 02:23:09 +0000
committerMarc G. Fournier <scrappy@hub.org>1998-01-13 02:23:09 +0000
commitfc7950993d4b6b46d89d5a6ba6d8681add3a4399 (patch)
tree3e96c4ac0f11d5adaf9ea55012cc5f867e9c324a /src/interfaces/jdbc/JDBC_Test.java
parent06bad7807584351c2ab1cd544d677fa0ea087544 (diff)
downloadpostgresql-fc7950993d4b6b46d89d5a6ba6d8681add3a4399.tar.gz
postgresql-fc7950993d4b6b46d89d5a6ba6d8681add3a4399.zip
Should fix it all, Peter?
Diffstat (limited to 'src/interfaces/jdbc/JDBC_Test.java')
-rw-r--r--src/interfaces/jdbc/JDBC_Test.java171
1 files changed, 0 insertions, 171 deletions
diff --git a/src/interfaces/jdbc/JDBC_Test.java b/src/interfaces/jdbc/JDBC_Test.java
deleted file mode 100644
index c546469358b..00000000000
--- a/src/interfaces/jdbc/JDBC_Test.java
+++ /dev/null
@@ -1,171 +0,0 @@
-import java.io.*;
-import java.lang.*;
-import java.sql.*;
-
-class JDBC_Test
-{
- public JDBC_Test()
- {
- }
-
- public static void main(String argv[])
- {
- if(argv.length<3) {
- System.err.println("java JDBC_Test jdbc-url user password [debug]");
- System.exit(1);
- }
-
- String url = new String(argv[0]);
- String usr = new String(argv[1]);
- String pwd = new String(argv[2]);
- Connection db;
- Statement s;
-
- // This line outputs debug information to stderr. To enable this, simply
- // add an extra parameter to the command line
- if(argv.length>3)
- DriverManager.setLogStream(System.err);
-
- // Load the driver
- try {
- Class.forName("postgresql.Driver");
- } catch (ClassNotFoundException e) {
- System.err.println("Exception: " + e.toString());
- }
-
- // Lets do a few things -- it doesn't do everything, but
- // it tests out basic functionality
- try {
- //----------------------------------------
- // Connect to database
- System.out.println("Connecting to Database URL = " + url);
- db = DriverManager.getConnection(url, usr, pwd);
- System.out.println("Connected...Now creating a statement");
- s = db.createStatement();
-
- //----------------------------------------
- // test DateStyle & Warnings
- System.out.println("Ok... now set European date style");
- s.executeUpdate("set datestyle='european'");
-
- System.out.println("and see what style we are now using (handled by warnings)");
- s.executeUpdate("show datestyle");
- SQLWarning sw = db.getWarnings();
- while(sw!=null) {
- System.out.println("--> "+sw.getMessage());
- sw=sw.getNextWarning();
- }
- db.clearWarnings();
-
- //----------------------------------------
- // Creating a table
- System.out.println("Ok...now we will create a table");
- s.executeUpdate("create table test (a int2, b int2,c timestamp,d date)");
-
- //----------------------------------------
- // Simple inserts
- System.out.println("Now we will insert some columns");
- s.executeUpdate("insert into test values (1, 1,'now','now')");
- s.executeUpdate("insert into test values (2, 1,'now','01-11-1997')"); // As we are in european, this should mean 1 November 1997
- s.executeUpdate("insert into test values (3, 1,'now','11-01-1997')"); // As we are in european, this should mean 11 January 1997
- System.out.println("Inserted some data");
-
- //----------------------------------------
- // Now a select (see seperate method at end)
- System.out.println("Now lets try a select");
- select(s,"");
-
- //----------------------------------------
- // Now run some tests
- runTests(db,s);
-
- //----------------------------------------
- // Dropping a table
- System.out.println("Ok...dropping the table");
- s.executeUpdate("drop table test");
-
- //----------------------------------------
- // Closing the connection
- System.out.println("Now closing the connection");
- s.close();
- db.close();
-
- //----------------------------------------
- } catch (SQLException e) {
- System.out.println("Exception: " + e.toString());
- }
- }
-
- /**
- * This performs some tests - not really part of an example, hence
- * they are in a seperate method.
- */
- public static void runTests(Connection db, Statement s) throws SQLException
- {
- //----------------------------------------
- // This is a bug at the moment... when you use set datestyle
- // it must be followed by show datestyle
- System.out.println("Now switch to US date format");
- s.executeUpdate("set datestyle='US'");
- s.executeUpdate("show datestyle");
-
- System.out.println("Now lets try a select");
- select(s,"");
-
- //----------------------------------------
- // Inserting dates using PreparedStatement
- System.out.println("Ok, now a test using PreparedStatement");
- Date dt = new Date(97,11,1);
- PreparedStatement ps = db.prepareStatement("insert into test values (?,?,'now',?)");
-
- // first insert in US style
- s.executeUpdate("set datestyle='US'");
- s.executeUpdate("show datestyle");
- ps.setInt(1,8);
- ps.setInt(2,8);
- ps.setDate(3,dt);
- ps.executeUpdate();
-
- // second insert in European style
- s.executeUpdate("set datestyle='european'");
- s.executeUpdate("show datestyle");
- ps.setInt(1,9);
- ps.setInt(2,9);
- ps.setDate(3,dt);
- ps.executeUpdate();
-
- System.out.println("Now run the select again - first as European");
- select(s,"where a>7");
-
- s.executeUpdate("set datestyle='US'");
- s.executeUpdate("show datestyle");
- System.out.println("Then as US");
- select(s,"where a>7");
- }
-
- /**
- * This performs a select. It's seperate because the tests use it in
- * multiple places.
- * @param s Statement to run under
- * @throws SQLException
- */
- public static void select(Statement s,String sql) throws SQLException
- {
- sql="select a, b,c,d from test "+sql;
- System.out.println("\nQuery: "+sql);
- ResultSet rs = s.executeQuery(sql);
- System.out.println("row a b c d 'd as string'");
- System.out.println("-------------------------------------------------------------------------------");
- int i = 0;
- while(rs.next()) {
- int a = rs.getInt("a"); // Example of retriving by column name
- int b = rs.getInt("b");
- Timestamp c = rs.getTimestamp(3); // Example of by column number
- java.sql.Date d = rs.getDate(4); // Note, java.sql.Date here
- System.out.println("row " + i + " " + a + " " + b + " " + c + " " + d + " '"+rs.getString(4)+"'");
- i++;
- }
- rs.close();
- }
-
-}