说明：如果导入.txt文件时违反外键约束，在JdbcSQLException的消息中似乎无法获取违反FK约束的行号。我已经将异常和代码上传到“mysticpaste”网站上，请看一下，我想要的信息就像“文件[文件地址]的第[行号]行错误”，德比提供了这种信息但是H2没有，您知道如何获取此信息吗？
附件：点击以下链接下载一个java项目并导入到你的IDE，这样你就可以运行helloworld并得到我描述的异常。
https://rapidshare.com/files/3028771943/Test.rar
如果可以运行上述项目，请忽略以下链接。
源代码和相关异常的链接：
h2的helloWorld： http ://www.mysticpaste.com/view/13500
h2的相关异常： http ://www.mysticpaste.com/view/13502
德比的helloWorld： http ://www.mysticpaste.com/view/13499
德比的相关例外： http ://www.mysticpaste.com/view/13503
源代码：
public class HelloWorld_h2 {
/**
* this method is to display an error message when there is foreign key constraint violation.
*
* @param args ignored
*/
public static void main(String... args) throws Exception {
// delete the database named 'test' in the user home directory
DeleteDbFiles.execute("~", "test", true);
Class.forName("org.h2.Driver");
Connection conn = DriverManager.getConnection("jdbc:h2:~/test");
Statement stat = conn.createStatement();
// this line would initialize the database
// from the SQL script file 'init.sql'
// stat.execute("runscript from 'init.sql'");
stat.execute("create table test1(" +
"id int primary key, " +
"name varchar(255))");
stat.execute("create table test2(" +
"id int primary key, " +
"name varchar(255)," +
"constraint fk_test2 foreign key (name) references test1(name))");
stat.execute("insert into test1 (select * from CSVREAD("+"'classpath:test1.txt'"+",'id,name','charset=UTF-8 fieldSeparator=,'))");
stat.execute("insert into test2 (select * from CSVREAD("+"'classpath:test2.txt'"+",'id,name','charset=UTF-8 fieldSeparator=,'))");
stat.close();
conn.close();
}
}
public class HelloWorld_derby {
/**
* this method is to display an error message when there is foreign key constraint violation.
*
* @param args ignored
*/
public static void main(String... args) throws Exception {
Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
Connection conn = DriverManager.getConnection("jdbc:derby:memory:test;create=true;","","");
Statement stat = conn.createStatement();
// this line would initialize the database
// from the SQL script file 'init.sql'
// stat.execute("runscript from 'init.sql'");
stat.execute("create table test1(" +
"id int primary key, " +
"name varchar(255) unique)");
stat.execute("create table test2(" +
"id int primary key, " +
"name varchar(255)," +
"constraint fk_test2 foreign key (name) references test1(name))");
String classpath = new HelloWorld_derby().getClass().getResource("/").getFile();
String test1_url = classpath + "test1.txt";
String test2_url = classpath + "test2.txt";
CallableStatement c1 = conn.prepareCall("CALL SYSCS_UTIL.SYSCS_IMPORT_TABLE (null,'TEST1','"+test1_url+"',',','\"','UTF-8',1 )");
c1.execute();
CallableStatement c2 = conn.prepareCall("CALL SYSCS_UTIL.SYSCS_IMPORT_TABLE (null,'TEST2','"+test2_url+"',',','\"','UTF-8',1 )");
c2.execute();
stat.close();
conn.close();
}
}