static void drop(DataSource ds) throws SQLException {
Connection con = null;
Statement stmt = null;
try {
con = ds.getConnection();
stmt = con.createStatement();
stmt.executeUpdate("DROP TABLE TRSS_TABLE");
} finally {
StatementUtils.attemptClose(stmt);
ConnectionUtils.attemptClose(con);
}
}
static void create(DataSource ds) throws SQLException {
Connection con = null;
Statement stmt = null;
try {
con = ds.getConnection();
stmt = con.createStatement();
stmt.executeUpdate("CREATE TABLE TRSS_TABLE ( a_col VARCHAR(16) )");
} finally {
StatementUtils.attemptClose(stmt);
ConnectionUtils.attemptClose(con);
}
}
static void doSomething(DataSource ds) throws SQLException {
Connection con = null;
Statement stmt = null;
try {
con = ds.getConnection();
stmt = con.createStatement();
int i =
stmt.executeUpdate(
"INSERT INTO TRSS_TABLE VALUES ('" + System.currentTimeMillis() + "')");
if (i != 1) throw new SQLException("Insert failed somehow strange!");
} finally {
StatementUtils.attemptClose(stmt);
ConnectionUtils.attemptClose(con);
}
}