/** 查询某sql的结果条数 */
public static long queryCount(Dao dao, String sql) {
Sql sql2 =
Sqls.fetchInt(
"select count(1) from (" + sql + ") as _nutz_tmp_" + System.currentTimeMillis());
dao.execute(sql2);
return sql2.getInt();
}
/**
* 通过特定的sql查询出用户按服务时间大小倒叙排序的总条数
*
* @param str
* @return
*/
public int findSqlCount(String str, String table) {
Sql sql = Sqls.create("select count(*) from " + table + " where id in (" + str + ")");
sql.setCallback(
new SqlCallback() {
public Object invoke(Connection arg0, ResultSet rs, Sql sql) throws SQLException {
while (rs.next()) {
return rs.getInt(1);
}
return null;
}
});
dao.execute(sql);
return sql.getInt();
}
