/**
* @see #queryFirst(String, Object...)
* @param sql an SQL statement
*/
public static <T> T queryFirst(String sql) {
return dbPro.queryFirst(sql);
}
/**
* Execute sql query and return the first result. I recommend add "limit 1" in your sql.
*
* @param sql an SQL statement that may contain one or more '?' IN parameter placeholders
* @param paras the parameters of sql
* @return Object[] if your sql has select more than one column, and it return Object if your sql
* has select only one column.
*/
public static <T> T queryFirst(String sql, Object... paras) {
return dbPro.queryFirst(sql, paras);
}