2 files changed, 8 insertions, 3 deletions

diff --git a/query.zig b/query.zig
index bc1bbc1..45577a1 100644
--- a/query.zig
+++ b/query.zig
@@ -16,7 +16,7 @@ const BindMarker = struct {
 };
 
 fn isNamedIdentifierChar(c: u8) bool {
-    return std.ascii.isAlpha(c) or std.ascii.isDigit(c);
+    return std.ascii.isAlpha(c) or std.ascii.isDigit(c) or c == '_';
 }
 
 pub const ParsedQuery = struct {
@@ -341,6 +341,11 @@ test "parsed query: query bind identifier" {
             .expected_query = "SELECT id, name, age FROM user WHER age > :ageGT AND age < $ageLT",
             .expected_nb_bind_markers = 2,
         },
+        .{
+            .query = "SELECT id, name, age FROM user WHER age > $my_age{i32} AND age < :your_age{i32}",
+            .expected_query = "SELECT id, name, age FROM user WHER age > $my_age AND age < :your_age",
+            .expected_nb_bind_markers = 2,
+        },
     };
 
     inline for (testCases) |tc| {
diff --git a/sqlite.zig b/sqlite.zig
index 5299e7f..d9cff3b 100644
--- a/sqlite.zig
+++ b/sqlite.zig
@@ -3534,9 +3534,9 @@ test "sqlite: one with all named parameters" {
 
     const id = try db.one(
         usize,
-        "SELECT id FROM user WHERE age = $age AND weight < :weight and id < @id",
+        "SELECT id FROM user WHERE age = $age AND weight < :weight and id < @my_id",
         .{ .diags = &diags },
-        .{ .id = 400, .age = 33, .weight = 200 },
+        .{ .my_id = 400, .age = 33, .weight = 200 },
     );
     try testing.expect(id != null);
     try testing.expectEqual(@as(usize, 20), id.?);