diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index 2e9007b4..690e4f2d 100644
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -394,6 +394,10 @@ WHERE OBJECT_NAME(indexes.object_id) = " . $connection2->quote($table)
 		return " IDENTITY";
 	}
 	
+	function begin() {
+		return queries("BEGIN TRANSACTION");
+	}
+	
 	function insert_into($table, $set) {
 		return queries("INSERT INTO " . idf_escape($table) . ($set ? " (" . implode(", ", array_keys($set)) . ")\nVALUES (" . implode(", ", $set) . ")" : "DEFAULT VALUES"));
 	}
diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index e11bd75b..16962f20 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -680,6 +680,13 @@ if (!defined("DRIVER")) {
 		);
 	}
 	
+	/** Begin transaction
+	* @return bool
+	*/
+	function begin() {
+		return queries("BEGIN");
+	}
+	
 	/** Insert data into table
 	* @param string
 	* @param array
diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index ae2c5adc..9ab53ea0 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -440,6 +440,10 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
 		);
 	}
 	
+	function begin() {
+		return queries("BEGIN");
+	}
+	
 	function insert_into($table, $set) {
 		return queries("INSERT INTO " . idf_escape($table) . ($set ? " (" . implode(", ", array_keys($set)) . ")\nVALUES (" . implode(", ", $set) . ")" : "DEFAULT VALUES"));
 	}
diff --git a/adminer/drivers/sqlite.inc.php b/adminer/drivers/sqlite.inc.php
index 5563912a..aa161c50 100644
--- a/adminer/drivers/sqlite.inc.php
+++ b/adminer/drivers/sqlite.inc.php
@@ -474,6 +474,10 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
 		);
 	}
 	
+	function begin() {
+		return queries("BEGIN");
+	}
+	
 	function insert_into($table, $set) {
 		return queries("INSERT INTO " . idf_escape($table) . ($set ? " (" . implode(", ", array_keys($set)) . ")\nVALUES (" . implode(", ", $set) . ")" : "DEFAULT VALUES"));
 	}
diff --git a/adminer/select.inc.php b/adminer/select.inc.php
index 8e0db84d..3c56bf06 100644
--- a/adminer/select.inc.php
+++ b/adminer/select.inc.php
@@ -126,7 +126,7 @@ if ($_POST && !$error) {
 			$cols = array_keys($fields);
 			preg_match_all('~(?>"[^"]*"|[^"\\r\\n]+)+~', $file, $matches);
 			$affected = count($matches[0]);
-			queries("START TRANSACTION");
+			begin();
 			$separator = ($_POST["separator"] == "csv" ? "," : ";");
 			foreach ($matches[0] as $key => $val) {
 				preg_match_all("~((\"[^\"]*\")+|[^$separator]*)$separator~", $val . $separator, $matches2);
@@ -313,7 +313,7 @@ if (!$columns) {
 						$id = h("val[$unique_idf][" . bracket_escape($key) . "]");
 						$value = $_POST["val"][$unique_idf][bracket_escape($key)];
 						$h_value = h(isset($value) ? $value : $row[$key]);
-						$editable = is_utf8($val) && !strpos($val, "<em>...</em>");
+						$editable = is_utf8($val) && !strpos($val, "<em>...</em>"); //! function results, not unique key
 						$text = ereg('text|blob', $field["type"]);
 						echo (($_GET["modify"] && $editable) || isset($value)
 							? "<td>" . ($text ? "<textarea name='$id' cols='30' rows='" . (substr_count($row[$key], "\n") + 1) . "'>$h_value</textarea>" : "<input name='$id' value='$h_value' size='$lengths[$key]'>")