diff --git a/RepoDb.MySql/RepoDb.MySql/StatementBuilders/MySqlStatementBuilder.cs b/RepoDb.MySql/RepoDb.MySql/StatementBuilders/MySqlStatementBuilder.cs
index 2f8c0789b..be88f8dba 100644
--- a/RepoDb.MySql/RepoDb.MySql/StatementBuilders/MySqlStatementBuilder.cs
+++ b/RepoDb.MySql/RepoDb.MySql/StatementBuilders/MySqlStatementBuilder.cs
@@ -234,7 +234,7 @@ public override string CreateInsert(QueryBuilder queryBuilder,
 
             // Set the return value
             var result = identityField != null ?
-                string.Concat($"LAST_INSERT_ID()") :
+                "LAST_INSERT_ID()" :
                     primaryField != null ? primaryField.Name.AsParameter(DbSetting) : "NULL";
 
             builder
@@ -420,13 +420,13 @@ public override string CreateMerge(QueryBuilder queryBuilder,
             // Check both primary and identity
             if (identityField != null && !string.Equals(identityField.Name, primaryField.Name, StringComparison.OrdinalIgnoreCase))
             {
-                result = string.Concat($"(CASE WHEN {identityField.Name.AsParameter(DbSetting)} > 0 THEN " +
+                result = $"(CASE WHEN {identityField.Name.AsParameter(DbSetting)} > 0 THEN " +
                     $"{identityField.Name.AsParameter(DbSetting)} ELSE " +
-                    $"{primaryField.Name.AsParameter(DbSetting)} END)");
+                    $"{primaryField.Name.AsParameter(DbSetting)} END)";
             }
             else
             {
-                result = string.Concat($"COALESCE({primaryField.Name.AsParameter(DbSetting)}, LAST_INSERT_ID())");
+                result = $"COALESCE({primaryField.Name.AsParameter(DbSetting)}, LAST_INSERT_ID())";
             }
 
             // Build the query
@@ -546,13 +546,13 @@ public override string CreateMergeAll(QueryBuilder queryBuilder,
                 // Check both primary and identity
                 if (identityField != null && !string.Equals(identityField.Name, primaryField.Name, StringComparison.OrdinalIgnoreCase))
                 {
-                    result = string.Concat($"(CASE WHEN {identityField.Name.AsParameter(index, DbSetting)} > 0 THEN " +
+                    result = $"(CASE WHEN {identityField.Name.AsParameter(index, DbSetting)} > 0 THEN " +
                         $"{identityField.Name.AsParameter(index, DbSetting)} ELSE " +
-                        $"{primaryField.Name.AsParameter(index, DbSetting)} END)");
+                        $"{primaryField.Name.AsParameter(index, DbSetting)} END)";
                 }
                 else
                 {
-                    result = string.Concat($"COALESCE({primaryField.Name.AsParameter(index, DbSetting)}, LAST_INSERT_ID())");
+                    result = $"COALESCE({primaryField.Name.AsParameter(index, DbSetting)}, LAST_INSERT_ID())";
                 }
 
                 if (!string.IsNullOrEmpty(result))
diff --git a/RepoDb.MySqlConnector/RepoDb.MySqlConnector/StatementBuilders/MySqlConnectorStatementBuilder.cs b/RepoDb.MySqlConnector/RepoDb.MySqlConnector/StatementBuilders/MySqlConnectorStatementBuilder.cs
index 82d54a47e..8fb7e1764 100644
--- a/RepoDb.MySqlConnector/RepoDb.MySqlConnector/StatementBuilders/MySqlConnectorStatementBuilder.cs
+++ b/RepoDb.MySqlConnector/RepoDb.MySqlConnector/StatementBuilders/MySqlConnectorStatementBuilder.cs
@@ -234,7 +234,7 @@ public override string CreateInsert(QueryBuilder queryBuilder,
 
             // Set the return value
             var result = identityField != null ?
-                string.Concat($"LAST_INSERT_ID()") :
+                "LAST_INSERT_ID()" :
                     primaryField != null ? primaryField.Name.AsParameter(DbSetting) : "NULL";
 
             builder
@@ -420,13 +420,13 @@ public override string CreateMerge(QueryBuilder queryBuilder,
             // Check both primary and identity
             if (identityField != null && !string.Equals(identityField.Name, primaryField.Name, StringComparison.OrdinalIgnoreCase))
             {
-                result = string.Concat($"(CASE WHEN {identityField.Name.AsParameter(DbSetting)} > 0 THEN " +
+                result = $"(CASE WHEN {identityField.Name.AsParameter(DbSetting)} > 0 THEN " +
                     $"{identityField.Name.AsParameter(DbSetting)} ELSE " +
-                    $"{primaryField.Name.AsParameter(DbSetting)} END)");
+                    $"{primaryField.Name.AsParameter(DbSetting)} END)";
             }
             else
             {
-                result = string.Concat($"COALESCE({primaryField.Name.AsParameter(DbSetting)}, LAST_INSERT_ID())");
+                result = $"COALESCE({primaryField.Name.AsParameter(DbSetting)}, LAST_INSERT_ID())";
             }
 
             // Build the query
@@ -546,13 +546,13 @@ public override string CreateMergeAll(QueryBuilder queryBuilder,
                 // Check both primary and identity
                 if (identityField != null && !string.Equals(identityField.Name, primaryField.Name, StringComparison.OrdinalIgnoreCase))
                 {
-                    result = string.Concat($"(CASE WHEN {identityField.Name.AsParameter(index, DbSetting)} > 0 THEN " +
+                    result = $"(CASE WHEN {identityField.Name.AsParameter(index, DbSetting)} > 0 THEN " +
                         $"{identityField.Name.AsParameter(index, DbSetting)} ELSE " +
-                        $"{primaryField.Name.AsParameter(index, DbSetting)} END)");
+                        $"{primaryField.Name.AsParameter(index, DbSetting)} END)";
                 }
                 else
                 {
-                    result = string.Concat($"COALESCE({primaryField.Name.AsParameter(index, DbSetting)}, LAST_INSERT_ID())");
+                    result = $"COALESCE({primaryField.Name.AsParameter(index, DbSetting)}, LAST_INSERT_ID())";
                 }
 
                 if (!string.IsNullOrEmpty(result))
diff --git a/RepoDb.PostgreSql/RepoDb.PostgreSql/StatementBuilders/PostgreSqlStatementBuilder.cs b/RepoDb.PostgreSql/RepoDb.PostgreSql/StatementBuilders/PostgreSqlStatementBuilder.cs
index 96404b81d..51da42011 100644
--- a/RepoDb.PostgreSql/RepoDb.PostgreSql/StatementBuilders/PostgreSqlStatementBuilder.cs
+++ b/RepoDb.PostgreSql/RepoDb.PostgreSql/StatementBuilders/PostgreSqlStatementBuilder.cs
@@ -201,7 +201,7 @@ public override string CreateInsert(QueryBuilder queryBuilder,
             var result = identityField != null ?
                 string.IsNullOrEmpty(databaseType) ?
                     identityField.Name.AsQuoted(DbSetting) :
-                        string.Concat($"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})") :
+                        $"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})" :
                             primaryField != null ? primaryField.Name.AsQuoted(DbSetting) : "NULL";
 
             // Get the string
@@ -276,7 +276,7 @@ public override string CreateInsertAll(QueryBuilder queryBuilder,
                 var returnValue = identityField != null ?
                     string.IsNullOrEmpty(databaseType) ?
                         identityField.Name.AsQuoted(DbSetting) :
-                        string.Concat($"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})") :
+                        $"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})" :
                     primaryField != null ? primaryField.Name.AsQuoted(DbSetting) : "NULL";
                 commandTexts.Add(string.Concat(line, " RETURNING ", returnValue, " AS ", "Id".AsQuoted(DbSetting), ", ",
                     $"{DbSetting.ParameterPrefix}__RepoDb_OrderColumn_{index} AS ", "OrderColumn".AsQuoted(DbSetting), " ;"));
@@ -398,7 +398,7 @@ public override string CreateMerge(QueryBuilder queryBuilder,
             // Set the return value
             var result = identityField == null ? primaryField.Name.AsParameter(DbSetting) :
                 string.IsNullOrEmpty(databaseType) ? identityField.Name.AsQuoted(DbSetting) :
-                string.Concat($"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})");
+                $"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})";
 
             if (!string.IsNullOrEmpty(result))
             {
@@ -502,7 +502,7 @@ public override string CreateMergeAll(QueryBuilder queryBuilder,
             // Set the return value
             var result = identityField == null ? primaryField.Name.AsParameter(DbSetting) :
                 string.IsNullOrEmpty(databaseType) ? identityField.Name.AsQuoted(DbSetting) :
-                string.Concat($"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})");
+                $"CAST({identityField.Name.AsQuoted(DbSetting)} AS {databaseType})";
 
             // Clear the builder
             builder.Clear();
diff --git a/RepoDb.SqLite/RepoDb.SqLite/StatementBuilders/SqLiteStatementBuilder.cs b/RepoDb.SqLite/RepoDb.SqLite/StatementBuilders/SqLiteStatementBuilder.cs
index 984b13872..dec09da05 100644
--- a/RepoDb.SqLite/RepoDb.SqLite/StatementBuilders/SqLiteStatementBuilder.cs
+++ b/RepoDb.SqLite/RepoDb.SqLite/StatementBuilders/SqLiteStatementBuilder.cs
@@ -189,7 +189,7 @@ public override string CreateInsert(QueryBuilder queryBuilder,
 
             // Set the return value
             var result = identityField != null ?
-                string.Concat($"CAST(last_insert_rowid() AS {databaseType})") :
+                $"CAST(last_insert_rowid() AS {databaseType})" :
                     primaryField != null ? primaryField.Name.AsParameter(DbSetting) : "NULL";
 
             builder