rs = stmt.executeQuery("select * from table1");
ResultSetMetaData rsmd = rs.getMetaData();int cc = rsmd.getColumnCount();
for(int i=1;i<=cc;i++)
System.out.println(rsmd.getColumnName(i));
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ResultSetMetaData rsmd = rs.getMetaData();int cc = rsmd.getColumnCount();
for(int i=1;i<=cc;i++)
System.out.println(rsmd.getColumnName(i));
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select(String tablename){
sqlSelect = "select * from "+tablename+" where ***";
rs = stmt.executeQuery(sqlSelect);
}
ResultSetMetaData rsmd = rs.getMetaData();
int cc = rsmd.getColumnCount(); for(int i=1;i<=cc;i++){
System.out.println(rsmd.getColumnName(i));
}