Add SqlFunc.CharIndexNew

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs

@@ -514,11 +514,15 @@ namespace SqlSugar
                 }
             }
             return reslut.ToString();
-        }
+        } 
         public virtual string CharIndex(MethodCallExpressionModel model)
         {
             return string.Format("CHARINDEX ({0},{1})", model.Args[0].MemberName, model.Args[1].MemberName);
         }
+        public virtual string CharIndexNew(MethodCallExpressionModel model)
+        {
+            return CharIndex(model);
+        }
 
         public virtual string ToVarchar(MethodCallExpressionModel model)
         {

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs

@@ -69,6 +69,7 @@ namespace SqlSugar
         string GetDate();
         string GetRandom();
         string CharIndex(MethodCallExpressionModel model);
+        string CharIndexNew(MethodCallExpressionModel model);
         string BitwiseAnd(MethodCallExpressionModel model);
         string BitwiseInclusiveOR(MethodCallExpressionModel model);
 

Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs

@@ -345,7 +345,9 @@ namespace SqlSugar
         /// <returns></returns>
         public static Subqueryable<T> Subqueryable<T>() where T:class,new(){ throw new NotSupportedException("Can only be used in expressions");}
         public static CaseThen  IF(bool condition) { throw new NotSupportedException("Can only be used in expressions"); }
+        [Obsolete("多库下参数顺序不一至，为了保证多库下更好体验请使用 SqlFunc.CharIndexNew")]
         public static int CharIndex(string findChar,string searchValue) { throw new NotSupportedException("Can only be used in expressions"); }
+        public static int CharIndexNew(string stringValue, string charValue) { throw new NotSupportedException("Can only be used in expressions"); }
         public static int BitwiseAnd(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
         public static int BitwiseInclusiveOR(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
         public static int BitwiseAnd(long left, long right) { throw new NotSupportedException("Can only be used in expressions"); }

Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs

@@ -104,6 +104,10 @@ namespace SqlSugar
     }
     public class KdbndpMethod : DefaultDbMethod, IDbMethods
     {
+        public override string CharIndexNew(MethodCallExpressionModel model)
+        {
+            return string.Format(" (strpos ({0},{1}))", model.Args[0].MemberName, model.Args[1].MemberName);
+        }
         public override string CharIndex(MethodCallExpressionModel model)
         {
             return string.Format(" (strpos ({1},{0})-1)", model.Args[0].MemberName, model.Args[1].MemberName);

Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs

@@ -137,6 +137,10 @@ namespace SqlSugar
         {
             return string.Format(" (strpos ({1},{0})-1)", model.Args[0].MemberName, model.Args[1].MemberName);
         }
+        public override string CharIndexNew(MethodCallExpressionModel model)
+        {
+            return string.Format(" (strpos ({0},{1}))", model.Args[0].MemberName, model.Args[1].MemberName);
+        }
         public override string TrueValue()
         {
             return "true";

Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerExpressionContext.cs

@@ -20,6 +20,10 @@ namespace SqlSugar
     }
     public partial class SqlServerMethod : DefaultDbMethod, IDbMethods
     {
+        public override string CharIndexNew(MethodCallExpressionModel model)
+        {
+            return string.Format("CHARINDEX ({1},{0})", model.Args[0].MemberName, model.Args[1].MemberName);
+        }
         public override string WeekOfYear(MethodCallExpressionModel mode)
         {
             var parameterNameA = mode.Args[0].MemberName;