diff --git a/nirjas/languages/__init__.py b/nirjas/languages/__init__.py
index 9a25074..25a15a8 100644
--- a/nirjas/languages/__init__.py
+++ b/nirjas/languages/__init__.py
@@ -42,6 +42,7 @@
     "scala",
     "scss",
     "shell",
+    "sql",
     "swift",
     "text",
     "typescript",
diff --git a/nirjas/languages/sql.py b/nirjas/languages/sql.py
new file mode 100644
index 0000000..b8c69c9
--- /dev/null
+++ b/nirjas/languages/sql.py
@@ -0,0 +1,106 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Copyright (C) Sushant Kumar (sushantmishra02102002@gmail.com)
+SPDX-License-Identifier: LGPL-2.1
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+"""
+
+from nirjas.binder import CommentSyntax, contSingleLines
+from nirjas.output import ScanOutput, SingleLine, MultiLine
+
+
+def sqlExtractor(file):
+    """
+    Extract comments from sql file.
+    :param file: File to scan
+    :type file: string
+    :return: Scan output
+    :rtype: ScanOutput
+    """
+    result = CommentSyntax()
+    single_line_comment = result.doubleDash(file)
+    multiline_comment = result.slashStar(file)
+    cont_single_line_comment = contSingleLines(single_line_comment)
+    file = file.split("/")
+    output = ScanOutput()
+    output.filename = file[-1]
+    output.lang = "SQL"
+    output.total_lines = single_line_comment[1]
+    output.total_lines_of_comments = single_line_comment[3] + \
+        multiline_comment[3]
+    output.blank_lines = single_line_comment[2]
+
+    if cont_single_line_comment:
+        single_line_comment = cont_single_line_comment[0]
+
+    for i in single_line_comment[0]:
+        output.single_line_comment.append(SingleLine(i[0], i[1]))
+
+    for idx, _ in enumerate(cont_single_line_comment[1]):
+        output.cont_single_line_comment.append(
+            MultiLine(
+                cont_single_line_comment[1][idx],
+                cont_single_line_comment[2][idx],
+                cont_single_line_comment[3][idx],
+            )
+        )
+
+    for idx, _ in enumerate(multiline_comment[0]):
+        output.multi_line_comment.append(
+            MultiLine(
+                multiline_comment[0][idx],
+                multiline_comment[1][idx],
+                multiline_comment[2][idx],
+            )
+        )
+    return output
+
+
+def sqlSource(file, new_file: str):
+    """
+    Extract source from sql file and put at new_file.
+    :param file: File to process
+    :type file: string
+    :param new_file: File to put source at
+    :type new_file: string
+    :return: Path to new file
+    :rtype: string
+    """
+    copy = True
+    with open(new_file, "w+") as f1:
+        with open(file) as f:
+            for line in f:
+                content = ""
+                found = False
+                if "/*" in line:
+                    pos = line.find("/*")
+                    content = line[:pos].rstrip()
+                    line = line[pos:]
+                    copy = False
+                    found = True
+                if "*/" in line:
+                    content = content + line[line.rfind("*/") + 2:]
+                    line = content
+                    copy = True
+                    found = True
+                if "--" in line:
+                    content = line[: line.find("--")].rstrip() + "\n"
+                    found = True
+                if not found:
+                    content = line
+                if copy and content.strip() != "":
+                    f1.write(content)
+    f.close()
+    f1.close()
+    return new_file
diff --git a/nirjas/languages/tests/test_sql.py b/nirjas/languages/tests/test_sql.py
new file mode 100644
index 0000000..5dfd970
--- /dev/null
+++ b/nirjas/languages/tests/test_sql.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+SPDX-License-Identifier: LGPL-2.1
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+"""
+
+import unittest
+import os
+from nirjas.languages import sql
+from nirjas.binder import readSingleLine, readMultiLineDiff, contSingleLines
+
+
+class sqlTest(unittest.TestCase):
+    """
+    Test cases for sql language.
+    :ivar testfile: Location of test file
+    """
+
+    testfile = os.path.join(
+        os.path.abspath(os.path.dirname(__file__)), "TestFiles/textcomment.sql"
+    )
+
+    def test_output(self):
+        """
+        Check for the scan correctness.
+        """
+        regex = r"""(?<!["'`])\-\-\s*(.*)"""
+        syntax_start = "/*"
+        syntax_end = "*/"
+        comment_single = readSingleLine(self.testfile, regex)
+        comment_multiline = readMultiLineDiff(self.testfile, syntax_start, syntax_end)
+        comment_contSingleline = contSingleLines(comment_single)
+        self.assertTrue(comment_single)
+        self.assertTrue(comment_multiline)
+        self.assertTrue(comment_contSingleline)
+
+    def test_outputFormat(self):
+        """
+        Check for the output format correctness.
+        """
+        regex = r"""(?<!["'`])\-\-\s*(.*)"""
+        syntax_start = "/*"
+        syntax_end = "*/"
+        expected = sql.sqlExtractor(self.testfile).get_dict()
+        comment_single = readSingleLine(self.testfile, regex)
+        comment_multiline = readMultiLineDiff(self.testfile, syntax_start, syntax_end)
+        comment_contSingleline = contSingleLines(comment_single)
+        file = self.testfile.split("/")
+        output = {
+            "metadata": {
+                "filename": file[-1],
+                "lang": "SQL",
+                "total_lines": comment_single[1],
+                "total_lines_of_comments": comment_single[3] + comment_multiline[3],
+                "blank_lines": comment_single[2],
+                "sloc": comment_single[1] - (comment_single[3] + comment_multiline[3] + comment_single[2]),
+            },
+            "single_line_comment": [],
+            "cont_single_line_comment": [],
+            "multi_line_comment": [],
+        }
+
+        if comment_contSingleline:
+            comment_single = comment_contSingleline[0]
+
+        if comment_single:
+            for i in comment_single[0]:
+                output["single_line_comment"].append(
+                    {"line_number": i[0], "comment": i[1]}
+                )
+
+        if comment_contSingleline:
+            for idx, _ in enumerate(comment_contSingleline[1]):
+                output["cont_single_line_comment"].append(
+                    {
+                        "start_line": comment_contSingleline[1][idx],
+                        "end_line": comment_contSingleline[2][idx],
+                        "comment": comment_contSingleline[3][idx],
+                    }
+                )
+
+        if comment_multiline:
+            for idx, _ in enumerate(comment_multiline[0]):
+                output["multi_line_comment"].append(
+                    {
+                        "start_line": comment_multiline[0][idx],
+                        "end_line": comment_multiline[1][idx],
+                        "comment": comment_multiline[2][idx],
+                    }
+                )
+
+        self.assertEqual(output, expected)
+
+    def test_Source(self):
+        """
+        Test the source code extraction.
+        Call the source function and check if new file exists.
+        """
+        name = "source.txt"
+        newfile = sql.sqlSource(self.testfile, name)
+
+        self.assertTrue(newfile)
diff --git a/nirjas/main.py b/nirjas/main.py
index 8ca7829..5d1e7fc 100644
--- a/nirjas/main.py
+++ b/nirjas/main.py
@@ -75,6 +75,7 @@ class LanguageMapper:
         ".rb": "ruby",
         ".rs": "rust",
         ".sh": "shell",
+        ".sql": "sql",
         ".swift": "swift",
         ".scala": "scala",
         ".sc": "scala",
@@ -152,6 +153,7 @@ def scan_the_file(file):
     """
     langname = LanguageMapper.langIdentifier(file)
     func = langname + "." + langname + "Extractor"
+
     return eval(func)(file)
 
 
diff --git a/testScript.py b/testScript.py
index 1990af4..9a443d2 100755
--- a/testScript.py
+++ b/testScript.py
@@ -55,7 +55,8 @@ def download_files(cwd):
         "https://raw.githubusercontent.com/airbnb/react-with-styles/2532394bb866aaade4dc750ee94c0ff213d9b6de/src/withStyles.jsx",
         "https://raw.githubusercontent.com/flutter/plugins/e61e9d45bcaadc3e409d529d30735cb4db75c5c5/packages/android_alarm_manager/lib/android_alarm_manager.dart",
         "https://raw.githubusercontent.com/microsoft/TypeScript/c33a14d66d0a452673ce77256e178bf84e875d2b/tests/cases/user/formik/index.tsx",
-        "https://raw.githubusercontent.com/twbs/bootstrap/9488978fb55286ba83e8193a871d1ff9815045b9/scss/_reboot.scss"
+        "https://raw.githubusercontent.com/twbs/bootstrap/9488978fb55286ba83e8193a871d1ff9815045b9/scss/_reboot.scss",
+        "https://raw.githubusercontent.com/its-sushant/SQL/a4bf2972905c8df89d6a60752a2c60920a4b9465/check.sql"
     ]
 
     directory = os.path.join(cwd, "nirjas/languages/tests/TestFiles")