diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f493dbd..c5320be4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@
 - Chg #413: Throw exception on "unsigned" column usage (@vjik)
 - New #415: Add enumeration column type support (@vjik)
 - New #418: Trim dot in column default value normalization to prevent PHP 8.5+ warnings on large values (@vjik)
+- New #420: Add source of column information (@Tigrov)
 
 ## 1.2.0 March 21, 2024
 
diff --git a/src/Schema.php b/src/Schema.php
index 3761f767..9876fb27 100644
--- a/src/Schema.php
+++ b/src/Schema.php
@@ -4,6 +4,7 @@
 
 namespace Yiisoft\Db\Mssql;
 
+use Yiisoft\Db\Constant\ColumnInfoSource;
 use Yiisoft\Db\Constraint\Check;
 use Yiisoft\Db\Constraint\DefaultValue;
 use Yiisoft\Db\Constraint\ForeignKey;
@@ -166,7 +167,7 @@ protected function loadResultColumn(array $metadata): ?ColumnInterface
 
         $dbType = $metadata['sqlsrv:decl_type'];
 
-        $columnInfo = ['fromResult' => true];
+        $columnInfo = ['source' => ColumnInfoSource::QUERY_RESULT];
 
         if (str_ends_with($dbType, ' identity')) {
             $columnInfo['autoIncrement'] = true;
@@ -395,6 +396,7 @@ private function loadColumn(array $info): ColumnInterface
             'scale' => $info['numeric_scale'] !== null ? (int) $info['numeric_scale'] : null,
             'schema' => $info['schema'],
             'size' => $info['size'] !== null ? (int) $info['size'] : null,
+            'source' => ColumnInfoSource::TABLE_SCHEMA,
             'table' => $info['table'],
             'values' => $this->tryGetEnumValuesFromCheck($info['column_name'], $info['check']),
         ]);