using System.Data; using MES.Service.DB; namespace MES.Service.service; public class DemoService { private static readonly OracleSQLHelper SQLHelper = new(); public DataTable getAll(string deptNo) { //string sql = string.Format(@"select * from WOMDAA where DEPARTMENT_NO = '{0}'", daa001); var sql = string.Format(@"SELECT * FROM ( SELECT t.*, ROWNUM AS row_num FROM WOMDAA t WHERE DEPARTMENT_NO = '{0}' and ROWNUM <= 50 ) WHERE row_num >= 1", deptNo); if ("ALL".Equals(deptNo)) sql = @"SELECT * FROM ( SELECT t.*, ROWNUM AS row_num FROM WOMDAA t WHERE ROWNUM <= 50 ) WHERE row_num >= 1"; return SQLHelper.ExecuteQuery(sql); } public DataTable getItemById(string id) { var sql = string.Format(@"select * from WOMDAA where id = '{0}'", id); return SQLHelper.ExecuteQuery(sql); } }