Update Core

Src/Asp.NetCore2/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs

@@ -33,7 +33,7 @@ namespace SqlSugar
             {
                 var sugarTable = (SugarTable)sugarAttributeInfo;
                 result.DbTableName = sugarTable.TableName;
-                result.TableDescription = sugarTable.TableDescription;
+                result.TableDescription = sugarTable.TableDescription.ToSqlFilter();
                 result.IsDisabledUpdateAll = sugarTable.IsDisabledUpdateAll;
                 result.IsDisabledDelete = sugarTable.IsDisabledDelete;
             }
@@ -257,7 +257,7 @@ namespace SqlSugar
                         column.DbColumnName = sugarColumn.ColumnName.IsNullOrEmpty() ? property.Name : sugarColumn.ColumnName;
                         column.IsPrimarykey = sugarColumn.IsPrimaryKey;
                         column.IsIdentity = sugarColumn.IsIdentity;
-                        column.ColumnDescription = sugarColumn.ColumnDescription;
+                        column.ColumnDescription = sugarColumn.ColumnDescription.ToSqlFilter();
                         column.IsNullable = sugarColumn.IsNullable;
                         column.Length = sugarColumn.Length;
                         column.OldDbColumnName = sugarColumn.OldColumnName;

Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs

@@ -188,7 +188,15 @@ namespace SqlSugar
                             break;
                         case ConditionalType.In:
                             if (item.FieldValue == null) item.FieldValue = string.Empty;
-                            var inValue1 = ("(" + item.FieldValue.Split(',').ToJoinSqlInVals() + ")");
+                            var inValue1 = string.Empty;
+                            if (item.CSharpTypeName.EqualCase("string")|| item.CSharpTypeName==null)
+                            {
+                                inValue1 = ("(" + item.FieldValue.Split(',').Distinct().ToArray().ToJoinSqlInVals() + ")");
+                            }
+                            else 
+                            {
+                                inValue1 = ("(" + item.FieldValue.Split(',').Select(it=>it==""?"null":it).Distinct().ToArray().ToJoinSqlInVals() + ")");
+                            }
                             if (item.CSharpTypeName.HasValue()&&UtilMethods.IsNumber(item.CSharpTypeName)) 
                             {
                                 inValue1= inValue1.Replace("'","");
@@ -210,7 +218,7 @@ namespace SqlSugar
                                 inValue1 = $"(NULL)";
                             }
                             builder.AppendFormat(temp, type, item.FieldName.ToSqlFilter(), "IN", inValue1);
-                            parameters.Add(new SugarParameter(parameterName, item.FieldValue));
+                            //parameters.Add(new SugarParameter(parameterName, item.FieldValue));
                             break;
                         case ConditionalType.NotIn:
                             if (item.FieldValue == null) item.FieldValue = string.Empty;