ResultSetMetaDataResultSet rs = stmt.executeQuery("SELECT * FROM TABLE");
ResultSetMetaData rsmd = rs.getMetaData();
int numberOfColumns = rsmd.getColumnCount();getColumnName(x), getColumnType(x)
x is column position
ResultSetMetaData rsmd = rs.getMetaData();
int numberOfColumns = rsmd.getColumnCount();getColumnName(x), getColumnType(x)
x is column position
解决方案 »
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