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2026-02-06 18:34:35 +08:00
commit f7f4c94c00
3285 changed files with 563208 additions and 0 deletions
--- a/iMES.Bi.Data/SqlHelp.cs
+++ b/iMES.Bi.Data/SqlHelp.cs
@@ -0,0 +1,108 @@
+namespace iMES.Bi.Data
+{
+    public class SqlHelp
+    {
+        /// <summary>
+        /// 将SQLserver的连接字符串语法转为Mysql的语法
+        /// </summary>
+        /// <param name="objs"></param>
+        /// <returns></returns>
+        public static string concat(string strConSQL)
+        {
+            string strReturn = strConSQL;
+            string strDbType = Appsettings.app("DBType");
+            if (strDbType == "0")
+            {
+                strReturn = "CONCAT(" + strReturn.Replace('+', ',') + ")";
+            }
+            return strReturn;
+        }
+
+        /// <summary>
+        /// 解析日期格式
+        /// </summary>
+        /// <param name="objs"></param>
+        /// <returns></returns>
+        public static string TADate(string strWDColumCode, string strDbType, ref string strGroup)
+        {
+            string strFiledName = strWDColumCode.Split('_')[0];
+            string Format = strWDColumCode.Split('_')[1];
+
+            string strReturn = "";
+            if (strDbType == "MYSQL")
+            {
+                switch (Format)
+                {
+                    case "YYYY":
+                        strGroup = " DATE_FORMAT(" + strFiledName + ",'%Y')   ";
+                        strReturn = " DATE_FORMAT(" + strFiledName + ",'%Y')   " + strWDColumCode;
+                        break;
+                    case "YYYYMM":
+                        strGroup = " DATE_FORMAT(" + strFiledName + ",'%Y%m')   ";
+                        strReturn = " DATE_FORMAT(" + strFiledName + ",'%Y%m')   " + strWDColumCode;
+                        break;
+                    case "YYYYMMDD":
+                        strGroup = " DATE_FORMAT(" + strFiledName + ",'%Y%m%d')   ";
+                        strReturn = " DATE_FORMAT(" + strFiledName + ",'%Y%m%d')   " + strWDColumCode;
+                        break;
+                    case "YYYYMMDDHH":
+                        strGroup = " DATE_FORMAT(" + strFiledName + ",'%Y%m%d%h')   ";
+                        strReturn = " DATE_FORMAT(" + strFiledName + ",'%Y%m%d%h')   " + strWDColumCode;
+                        break;
+                }
+            }
+            if (strDbType == "SQLSERVER")
+            {
+                switch (Format)
+                {
+                    case "YYYY":
+                        strGroup = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),4) ";
+                        strReturn = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),4) AS '" + strWDColumCode + "'";
+                        break;
+                    case "YYYYMM":
+                        strGroup = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),6) ";
+                        strReturn = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),6) AS '" + strWDColumCode + "'";
+                        break;
+                    case "YYYYMMDD":
+                        strGroup = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),8) ";
+                        strReturn = " LEFT(CONVERT(varchar(100)," + strFiledName + ",112),8) AS '" + strWDColumCode + "'";
+                        break;
+                    case "YYYYMMDDHH":
+                        strGroup = " (LEFT(CONVERT(varchar(100)," + strFiledName + ",112),8)+RIGHT('00'+cast(DATEPART(hh," + strFiledName + ") as VARCHAR),2 ) ) ";
+                        strReturn = " (LEFT(CONVERT(varchar(100)," + strFiledName + ",112),8)+RIGHT('00'+cast(DATEPART(hh," + strFiledName + ") as VARCHAR),2 ) ) AS '" + strWDColumCode + "'";
+                        break;
+                }
+            }
+            return strReturn;
+        }
+
+
+        /// <summary>
+        /// 处理链接字符串废弃
+        /// </summary>
+        /// <returns></returns>
+        public static string concatold(params string[] objs)
+        {
+            string strReturn = "";
+            string strDbType = Appsettings.app("DBType");
+            if (strDbType == "0")
+            {
+                for (int i = 0; i < objs.Length; i++)
+                {
+                    strReturn = strReturn + ",";
+                }
+                strReturn = " CONCAT(" + strReturn.TrimEnd(',') + " ) ";
+            }
+            if (strDbType == "1")
+            {
+                for (int i = 0; i < objs.Length; i++)
+                {
+                    strReturn = objs[i].ToString() + "+";
+                }
+                strReturn.TrimEnd('+');
+            }
+
+            return strReturn;
+        }
+    }
+}