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SQL SEVER
我得到波纹错误只有结果集一个实例被允许同时连接使用DSN
[Microsoft][ODBC SQL Server Driver]Connection is busy with results for another hstmt
我的代码
private static final String DRIVER = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
private static final String URL = "jdbc:odbc:sql2008";
private String[] entity = {"TABLE","VIEW"};
private ResultSet tables,columns,resultSet;
public void getData() throws SQLException, ClassNotFoundException{
Class.forName(DRIVER);
Connection connection=DriverManager.getConnection(URL,USERNAME,PASSWORD);
DatabaseMetaData data = connection.getMetaData();
resultSet = data.getCatalogs();
while (resultSet.next()) {
String dbName = resultSet.getString("TABLE_CAT");
if(dbName.toString().equals("db")){
tables=data.getTables(dbName, "%", "%", entity);
while (tables.next()) {
System.out.println(tables.getString("TABLE_NAME"));
}
}
}
}
网址是DSN连接(使用connction DSN名称)和 我在尝试获取表时,出现此错误,这又是ResultSet ,但其工作正常,无需直接使用DSN连接(使用地址)
但上面的代码工作正常时,我的连接是无DSN – Pravin