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@@ -136,29 +136,35 @@ class lyhDemo extends Command
         $table = 'gl_product_keyword';
         $table = 'gl_product_keyword';
         $connection = DB::connection('custom_mysql');
         $connection = DB::connection('custom_mysql');
 
 
+        // 获取当前数据库名，确保正确
+        $dbName = $connection->getDatabaseName();
+
         $brandsStr = 'Trimos,insize,Fowler,Mahr,Starrett,Tesa,Mitutoyo,Wixey,Shars,Fisso,Spi,Grizzly,Accumaster,Accuremote,Baker,Sharpe,Compac,Earth,Etalon,Federal,Fell,Fisso,Fowler,Gem,Grizzly,Husky,iGaging,Insize,Kanetec,Magnetics,Mighty,Mitutoyo,Noga,Pittsburgh,Procheck,Saker,Scherr Tumico,Shars,Shinwa,SPI,Starrett,Tesa,Technidea,Trimos,Verdict,Wyler,Wixey';
         $brandsStr = 'Trimos,insize,Fowler,Mahr,Starrett,Tesa,Mitutoyo,Wixey,Shars,Fisso,Spi,Grizzly,Accumaster,Accuremote,Baker,Sharpe,Compac,Earth,Etalon,Federal,Fell,Fisso,Fowler,Gem,Grizzly,Husky,iGaging,Insize,Kanetec,Magnetics,Mighty,Mitutoyo,Noga,Pittsburgh,Procheck,Saker,Scherr Tumico,Shars,Shinwa,SPI,Starrett,Tesa,Technidea,Trimos,Verdict,Wyler,Wixey';
         $brands = array_unique(array_map('trim', explode(',', $brandsStr)));
         $brands = array_unique(array_map('trim', explode(',', $brandsStr)));
 
 
-        // 获取文本类型字段（varchar, text等）
+        // 获取文本类型字段
         $columns = $connection->table('information_schema.columns')
         $columns = $connection->table('information_schema.columns')
-            ->where('table_schema', DB::getConfig('custom_mysql.database'))
+            ->where('table_schema', $dbName)
             ->where('table_name', $table)
             ->where('table_name', $table)
             ->whereIn('data_type', ['varchar', 'text', 'mediumtext', 'longtext'])
             ->whereIn('data_type', ['varchar', 'text', 'mediumtext', 'longtext'])
             ->pluck('column_name')
             ->pluck('column_name')
             ->toArray();
             ->toArray();
         dd($columns);
         dd($columns);
+        // 构建正则表达式，(?i)忽略大小写，匹配品牌名和品牌名加'-'
+        // 用|分隔，注意特殊字符转义
+        $escapedBrands = array_map(function($brand) {
+            return preg_quote($brand, '/');
+        }, $brands);
+
+        // 匹配品牌名，后面可有可无'-'，使用单词边界\b保证匹配完整单词
+        $pattern = '(?i)\b(' . implode('|', $escapedBrands) . ')-?\b';
+
         foreach ($columns as $field) {
         foreach ($columns as $field) {
             $sqlField = "`$field`";
             $sqlField = "`$field`";
-            $lowerField = "LOWER($sqlField)";
-            $updateExpr = $lowerField;
 
 
-            foreach ($brands as $brand) {
-                $brandLower = strtolower(addslashes($brand));
-                $updateExpr = "REPLACE(REPLACE($updateExpr, '{$brandLower}-', ''), '{$brandLower}', '')";
-            }
-            // 替换后要保留原字段大小写格式，这里通过 CASE WHEN 判断是否替换，再更新原字段
+            // MySQL 8.0+ 支持 REGEXP_REPLACE，忽略大小写替换
             $sql = "UPDATE `$table`
             $sql = "UPDATE `$table`
-                SET $sqlField = $updateExpr
+                SET $sqlField = REGEXP_REPLACE($sqlField, '$pattern', '')
                 WHERE $sqlField IS NOT NULL AND $sqlField != ''";
                 WHERE $sqlField IS NOT NULL AND $sqlField != ''";
 
 
             echo "执行字段：$field" . PHP_EOL;
             echo "执行字段：$field" . PHP_EOL;