Initial_commit_SecMPS_v2

api_sqlsugar/VolPro.Core/Generic/GenericOracleProvider.cs

@@ -0,0 +1,49 @@
+using SqlSugar;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using VolPro.Core.EFDbContext;
+using VolPro.Core.Extensions.AutofacManager;
+using VolPro.Core.UserManager;
+using VolPro.Entity.DomainModels;
+
+namespace VolPro.Core.Generic
+{
+    /// <summary>
+    /// Oracle 通用 CRUD 实现
+    /// </summary>
+    public class GenericOracleProvider : GenericDbProviderBase
+    {
+        protected override string LeftQuote => "\"";
+        protected override string RightQuote => "\"";
+
+        public GenericOracleProvider() : base()
+        {
+        }
+
+        /// <summary>
+        /// Oracle 12c+ 使用 RETURNING col INTO :outParam 获取自增/序列主键
+        /// 批量插入时 Oracle 需 BULK COLLECT，暂不支持返回多行 id，返回 null
+        /// </summary>
+        protected override string BuildIdentitySql(TableColumnField keyColumn, bool batch = false)
+        {
+            if (batch)
+            {
+                return null;
+            }
+            return $"RETURNING {LeftQuote}{keyColumn.ColumnName}{RightQuote} INTO :newId";
+        }
+
+        /// <summary>
+        /// Oracle 使用输出参数获取 RETURNING 值，需 Execute 后读取参数
+        /// </summary>
+        protected override async Task<object> ExecuteInsertWithIdentityAsync(string insertSql, string identitySql, List<SugarParameter> parameters, TableColumnField keyColumn)
+        {
+            // SqlSugar 输出参数：new SugarParameter(name, null, true)
+            var outParam = new SugarParameter(":newId", null, true);
+            parameters.Add(outParam);
+            await ExcuteNonQueryAsync($"{insertSql} {identitySql}", parameters);
+            return outParam.Value;
+        }
+    }
+}
+