优化死锁问题

JLHHJSvr/DBA/DAL_SQLite/DbSqlHelper.cs

@@ -437,7 +437,7 @@ namespace LJLib.DAL.SQL
                     strCmd += "," + propertyInfo.Name;
                 }
             }
-            strCmd = "SELECT " + strCmd + " FROM " + tablename;
+            strCmd = "SELECT " + strCmd + " FROM WITH WITH (NOLOCK) " + tablename;
 
             if (!string.IsNullOrEmpty(whereStr))
             {

JLHHJSvr/Helper/InterfaceHelper.cs

@@ -1107,12 +1107,12 @@ namespace JLHHJSvr.Helper
             int spongeTcMtrlid = 0; // 是否有海绵填充物料
 
             cmd.CommandText = @"SELECT u_bednetmx.bednet_height,u_bednetmx.bednetid,u_bednet.sponge_mtrlid,u_bednet.sponge_tc_mtrlid
-                                FROM u_bednetmx
-								INNER JOIN u_bednet ON u_bednet.bednetid = u_bednetmx.bednetid
+                                FROM u_bednetmx WITH (NOLOCK) 
+								INNER JOIN u_bednet WITH (NOLOCK)  ON u_bednet.bednetid = u_bednetmx.bednetid
                                 INNER JOIN (
 	                                SELECT mtrlid
-	                                FROM u_mattress_mx_mtrl
-	                                INNER JOIN u_mattress_formula ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+	                                FROM u_mattress_mx_mtrl WITH (NOLOCK) 
+	                                INNER JOIN u_mattress_formula  WITH (NOLOCK) ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
 	                                WHERE u_mattress_formula.formulakind = 99
 		                                AND u_mattress_mx_mtrl.mattressid = @mattressid
 		                                AND u_mattress_mx_mtrl.mtrlid > 0
@@ -1143,9 +1143,9 @@ namespace JLHHJSvr.Helper
                     name_arr[0] = bednetQdList[0].pznamemx;
                     name_arr[0] += "丨erp编码:";
                     cmd.CommandText = @"SELECT u_mattress.erp_mtrlcode
-                                        FROM u_mattress_mx_mtrl
-                                        INNER JOIN u_mattress_formula ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
-                                        INNER JOIN u_mattress ON u_mattress.mattressid = u_mattress_mx_mtrl.mattressid
+                                        FROM u_mattress_mx_mtrl WITH (NOLOCK) 
+                                        INNER JOIN u_mattress_formula WITH (NOLOCK) ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+                                        INNER JOIN u_mattress WITH (NOLOCK) ON u_mattress.mattressid = u_mattress_mx_mtrl.mattressid
                                         WHERE u_mattress_formula.formulakind = 99
 	                                        AND u_mattress.bcptypeid <> 0
 	                                        AND u_mattress_mx_mtrl.mtrlid = @bednetid";
@@ -1782,11 +1782,11 @@ namespace JLHHJSvr.Helper
             var namepz = string.Empty;
             int bednetid = 0;
             cmd.CommandText = @"SELECT u_bednetmx.bednet_height,u_bednetmx.bednetid
-                                FROM u_bednetmx
+                                FROM u_bednetmx WITH (NOLOCK)
                                 INNER JOIN (
 	                                SELECT mtrlid
-	                                FROM u_mattress_mx_mtrl
-	                                INNER JOIN u_mattress_formula ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+	                                FROM u_mattress_mx_mtrl WITH (NOLOCK)
+	                                INNER JOIN u_mattress_formula WITH (NOLOCK) ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
 	                                WHERE u_mattress_formula.formulakind = 99
 		                                AND u_mattress_mx_mtrl.mattressid = @mattressid
 		                                AND u_mattress_mx_mtrl.mtrlid > 0

JLHHJSvr/Helper/MattressHelper.cs

@@ -1748,10 +1748,10 @@ namespace JLHHJSvr.Helper
 			                        u_mattress_mx_mtrl.sidecover,
 	                                CASE WHEN u_mattress_formula.formulatype = 99 THEN vv_bednetmx.spring_qty_width ELSE 0 END AS spring_qty_width,
 	                                CASE WHEN u_mattress_formula.formulatype = 99 THEN vv_bednetmx.spring_qty_length ELSE 0 END AS spring_qty_length
-		                        From u_mattress_mx_mtrl
-		                        Left join u_mattress_formula On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid 
-		                        left outer join u_mtrl_price on u_mattress_mx_mtrl.mtrlid = u_mtrl_price.mtrlid
-		                        left outer join u_mtrltype on u_mtrltype.mtrltypeid = u_mtrl_price.mtrltype
+		                        From u_mattress_mx_mtrl WITH (NOLOCK) 
+		                        Left join u_mattress_formula WITH (NOLOCK) On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid 
+		                        left outer join u_mtrl_price WITH (NOLOCK) on u_mattress_mx_mtrl.mtrlid = u_mtrl_price.mtrlid
+		                        left outer join u_mtrltype WITH (NOLOCK) on u_mtrltype.mtrltypeid = u_mtrl_price.mtrltype
 		                        Left OUTER JOIN (
 			                        select
 				                        mtrlid,
@@ -1856,10 +1856,10 @@ namespace JLHHJSvr.Helper
 				                ISNULL(u_bednetmx.spring_qty_length, 0) AS spring_qty_length,
 				                ISNULL(u_bednet.iffork, 0) AS bednet_iffork,
 				                ISNULL(u_bednet.fork_qty, 0) AS bednet_fork_qty
-			                FROM u_mattress_mx_mtrl
-			                LEFT JOIN u_mattress_formula On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
-			                LEFT OUTER JOIN u_bednetmx on u_bednetmx.bednetid = u_mattress_mx_mtrl.mtrlid
-			                LEFT OUTER JOIN u_bednet on u_bednetmx.bednetid = u_bednet.bednetid
+			                FROM u_mattress_mx_mtrl WITH (NOLOCK)
+			                LEFT JOIN u_mattress_formula WITH (NOLOCK) On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+			                LEFT OUTER JOIN u_bednetmx WITH (NOLOCK) on u_bednetmx.bednetid = u_mattress_mx_mtrl.mtrlid
+			                LEFT OUTER JOIN u_bednet WITH (NOLOCK) on u_bednetmx.bednetid = u_bednet.bednetid
                                 ";
             var whereList = new List<string>();
             whereList.Add("u_mattress_formula.formulatype = 99");
@@ -1887,9 +1887,9 @@ namespace JLHHJSvr.Helper
 				                u_mattress_formula.formulatype,
 				                u_mattress_mx_mtrl.qty,
                                 vv_mtrl_price.mtrlname
-			                FROM u_mattress_mx_mtrl
-			                LEFT JOIN u_mattress_formula On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
-			                LEFT OUTER JOIN u_mtrl_price on u_mtrl_price.mtrlid = u_mattress_mx_mtrl.mtrlid
+			                FROM u_mattress_mx_mtrl WITH (NOLOCK)
+			                LEFT JOIN u_mattress_formula WITH (NOLOCK) On u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+			                LEFT OUTER JOIN u_mtrl_price WITH (NOLOCK) on u_mtrl_price.mtrlid = u_mattress_mx_mtrl.mtrlid
 		                    Left OUTER JOIN (
 			                    select
 				                    mtrlid,
@@ -2001,8 +2001,8 @@ namespace JLHHJSvr.Helper
                 if (mattress.mattress_length > 0 && mattress.mattress_width > 0)
                 {
                     cmd.CommandText = @"SELECT u_mattress_mx_mtrl.mtrlid
-                                        FROM u_mattress_mx_mtrl
-                                        INNER JOIN u_mattress_formula ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+                                        FROM u_mattress_mx_mtrl WITH (NOLOCK)
+                                        INNER JOIN u_mattress_formula WITH (NOLOCK) ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
                                         WHERE u_mattress_formula.formulakind = 99
 	                                        AND u_mattress_mx_mtrl.mattressid = @mattressid
 	                                        AND u_mattress_mx_mtrl.mtrlid > 0";
@@ -2158,8 +2158,8 @@ namespace JLHHJSvr.Helper
                 {
                     cmd.CommandText = @"UPDATE u_mattress_mx_mtrl
                                             SET mtrlid = @new_mtrlid
-                                            FROM u_mattress_mx_mtrl
-                                            INNER JOIN u_mattress_formula ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
+                                            FROM u_mattress_mx_mtrl WITH (NOLOCK)
+                                            INNER JOIN u_mattress_formula WITH (NOLOCK) ON u_mattress_formula.formulaid = u_mattress_mx_mtrl.formulaid
                                             WHERE u_mattress_formula.formulakind = 99
 	                                            AND u_mattress_mx_mtrl.mattressid = @new_mattressid
 	                                            AND u_mattress_mx_mtrl.mtrlid = @old_mtrld";
@@ -2582,13 +2582,13 @@ namespace JLHHJSvr.Helper
                 DbSqlHelper.Update(cmd, "u_mattress", null, mattress, "mattressid", fields);
 
                 // 删除所有明细
-                cmd.CommandText = @"DELETE u_mattress_mx_mtrl WHERE mattressid = @mattressid";
+                cmd.CommandText = @"DELETE u_mattress_mx_mtrl WITH (ROWLOCK) WHERE mattressid = @mattressid";
                 cmd.Parameters.Clear();
                 cmd.Parameters.AddWithValue("@mattressid", mattress.mattressid);
                 cmd.ExecuteNonQuery();
 
                 // 删除所有额外费用明细
-                cmd.CommandText = @"DELETE u_mattress_mx_extra WHERE mattressid = @mattressid";
+                cmd.CommandText = @"DELETE u_mattress_mx_extra WITH (ROWLOCK) WHERE mattressid = @mattressid";
                 cmd.Parameters.Clear();
                 cmd.Parameters.AddWithValue("@mattressid", mattress.mattressid);
                 cmd.ExecuteNonQuery();
@@ -2950,19 +2950,19 @@ namespace JLHHJSvr.Helper
             if (mattress.erp_mtrlid > 0) throw new LJCommonException($"床垫报价[{mattress.mattresscode}]已生成L1物料,无法删除!");
 
             // 删除所有明细
-            cmd.CommandText = @"DELETE u_mattress_mx_mtrl WHERE mattressid = @mattressid";
+            cmd.CommandText = @"DELETE u_mattress_mx_mtrl WITH (ROWLOCK) WHERE mattressid = @mattressid";
             cmd.Parameters.Clear();
             cmd.Parameters.AddWithValue("@mattressid", mattressid);
             cmd.ExecuteNonQuery();
 
             // 删除所有额外费用明细
-            cmd.CommandText = @"DELETE u_mattress_mx_extra WHERE mattressid = @mattressid";
+            cmd.CommandText = @"DELETE u_mattress_mx_extra WITH (ROWLOCK) WHERE mattressid = @mattressid";
             cmd.Parameters.Clear();
             cmd.Parameters.AddWithValue("@mattressid", mattressid);
             cmd.ExecuteNonQuery();
 
             // 删除主表
-            cmd.CommandText = @"DELETE u_mattress WHERE mattressid = @mattressid";
+            cmd.CommandText = @"DELETE u_mattress WITH (ROWLOCK) WHERE mattressid = @mattressid";
             cmd.Parameters.Clear();
             cmd.Parameters.AddWithValue("@mattressid", mattressid);
             cmd.ExecuteNonQuery();