Initial_commit_SecMPS_v2

api_sqlsugar/VolPro.Core/Generic/GenericSqlServerProvider.cs

@@ -0,0 +1,57 @@
+using Dapper;
+using VolPro.Core.Configuration;
+using VolPro.Core.EFDbContext;
+using VolPro.Core.Extensions.AutofacManager;
+using VolPro.Core.UserManager;
+using VolPro.Entity.DomainModels;
+
+namespace VolPro.Core.Generic
+{
+    public class GenericSqlServerProvider : GenericDbProviderBase
+    {
+        protected override string LeftQuote => "[";
+        protected override string RightQuote => "]";
+
+        public GenericSqlServerProvider() : base()
+        {
+        }
+
+        protected override string BuildPageSql(string baseWithWhereSql, string selectColumns, string orderBy, int page, int rows)
+        {
+            int offset = (page - 1) * rows;
+            int end = page * rows;
+
+            if (AppSetting.UseSqlserver2008)
+            {
+                return $@"
+                    SELECT {selectColumns}
+                    FROM (
+                        SELECT ROW_NUMBER() OVER ({orderBy}) AS RowNum, {selectColumns}
+                        FROM (
+                            {baseWithWhereSql}
+                        ) AS S
+                    ) AS X
+                    WHERE X.RowNum BETWEEN {offset + 1} AND {end}
+                    ORDER BY X.RowNum";
+            }
+            return $@"
+                SELECT {selectColumns}
+                FROM (
+                    {baseWithWhereSql}
+                ) AS S
+                {orderBy}
+                OFFSET {offset} ROWS FETCH NEXT {rows} ROWS ONLY";
+        }
+        protected override string BuildIdentitySql(TableColumnField keyColumn, bool batch = false)
+        {
+            // 单条插入：使用 SCOPE_IDENTITY()
+            if (!batch)
+            {
+                return $";SELECT SCOPE_IDENTITY();";
+            }
+            // 批量插入：使用 OUTPUT INSERTED.[Id]，由上层拼接在 VALUES 之前
+            return $" OUTPUT INSERTED.{LeftQuote}{keyColumn.ColumnName}{RightQuote}";
+        }
+    }
+}
+