Update exp to sql

3 years ago · 56ad3ecf50
1 changed files with 1 additions and 1 deletions
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
@ -1027,7 +1027,7 @@ namespace SqlSugar
            };
            foreach (var r in strings)
            {
-                if (r.Substring(0, 1) == "@")
+                if (r!=""&&r.Substring(0, 1) == "@")
                {
                    joinStringParameter.Args.Add(new MethodCallExpressionArgs()
                    {