启动后是否可以在内存数据库的voltdb中创建表
我正在尝试使用 JDBC 在 volt-db 中创建一个表
java.sql.SQLException: Invalid SQL statement type.
下面是我的程序
String driver = "org.voltdb.jdbc.Driver";
String url = "jdbc:voltdb://localhost:21212";
String sql = "SELECT * FROM Test";
String sql2 =" create table test1 (id int , name varchar(10))";
try {
// Load driver. Create connection.
Class.forName(driver);
Connection conn = DriverManager.getConnection(url);
// create a statement
Statement query = conn.createStatement();
ResultSet results = query.executeQuery(sql);
while (results.next()) {
System.out.println("Language is " + results.getString(2));
}
query.execute(sql2);
//Close statements, connections, etc.
query.close();
results.close();
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
下面是堆栈跟踪
java.sql.SQLException: Invalid SQL statement type.
at org.voltdb.jdbc.SQLError.get(SQLError.java:40)
at org.voltdb.jdbc.JDBC4Statement$VoltSQL.parseSQL(JDBC4Statement.java:244)
at org.voltdb.jdbc.JDBC4Statement.execute(JDBC4Statement.java:426)
at goliath.analytics.provisioning.Voltdb.main(Voltdb.java:29)