sqlite-utils query - to read SQL from stdin, closes #765

docs/changelog.rst

@@ -4,6 +4,13 @@
  Changelog
 ===========
 
+.. _v_unreleased:
+
+Unreleased
+----------
+
+- ``sqlite-utils query`` can now read the SQL query from standard input by passing ``-`` in place of the query, for example ``echo "select * from dogs" | sqlite-utils query dogs.db -``. (:issue:`765`)
+
 .. _v4_0:
 
 4.0 (2026-07-07)

docs/cli-reference.rst

@@ -109,6 +109,10 @@ See :ref:`cli_query`.
               "select * from chickens where age > :age" \
               -p age 1
 
+      Pass "-" as the SQL to read the query from standard input:
+
+          echo "select * from chickens" | sqlite-utils data.db -
+
     Options:
       --attach <TEXT FILE>...     Additional databases to attach - specify alias and
                                   filepath

docs/cli.rst

@@ -29,6 +29,16 @@ The ``sqlite-utils query`` command lets you run queries directly against a SQLit
 .. note::
     In Python: :ref:`db.query() <python_api_query>`  CLI reference: :ref:`sqlite-utils query <cli_ref_query>`
 
+Pass ``-`` as the SQL query to read the query from standard input. This is useful for longer queries that would otherwise require careful shell escaping, or for piping in SQL generated by another tool:
+
+.. code-block:: bash
+
+    echo "select * from dogs" | sqlite-utils query dogs.db -
+
+.. code-block:: bash
+
+    sqlite-utils query dogs.db - < query.sql
+
 .. _cli_query_json:
 
 Returning JSON