diff --git a/Dockerfile b/Dockerfile
index 8901426..e4d223a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,6 +33,39 @@ RUN apt-get update && apt-get install -y unzip libaio1
 RUN apt-get update && apt-get install -y libpq-dev
 RUN docker-php-ext-install pdo_mysql pdo_pgsql
 
+# MSSQL
+
+ENV ACCEPT_EULA=Y
+
+# Install prerequisites required for tools and extensions installed later on.
+RUN apt-get update \
+    && apt-get install -y apt-transport-https gnupg2 libpng-dev libzip-dev nano \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install prerequisites for the sqlsrv and pdo_sqlsrv PHP extensions.
+# Some packages are pinned with lower priority to prevent build issues due to package conflicts.
+# Link: https://github.com/microsoft/linux-package-repositories/issues/39
+RUN curl https://packages.microsoft.com/keys/microsoft.asc | apt-key add - \
+    && curl https://packages.microsoft.com/config/debian/11/prod.list > /etc/apt/sources.list.d/mssql-release.list \
+    && echo "Package: unixodbc\nPin: origin \"packages.microsoft.com\"\nPin-Priority: 100\n" >> /etc/apt/preferences.d/microsoft \
+    && echo "Package: unixodbc-dev\nPin: origin \"packages.microsoft.com\"\nPin-Priority: 100\n" >> /etc/apt/preferences.d/microsoft \
+    && echo "Package: libodbc1:amd64\nPin: origin \"packages.microsoft.com\"\nPin-Priority: 100\n" >> /etc/apt/preferences.d/microsoft \
+    && echo "Package: odbcinst\nPin: origin \"packages.microsoft.com\"\nPin-Priority: 100\n" >> /etc/apt/preferences.d/microsoft \
+    && echo "Package: odbcinst1debian2:amd64\nPin: origin \"packages.microsoft.com\"\nPin-Priority: 100\n" >> /etc/apt/preferences.d/microsoft \
+    && apt-get update \
+    && apt-get install -y msodbcsql18 mssql-tools18 unixodbc-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+#RUN apt-get update && apt-get install -y unixodbc-dev
+#RUN curl https://packages.microsoft.com/keys/microsoft.asc | tee /etc/apt/trusted.gpg.d/microsoft.asc
+#RUN apt-get update && ACCEPT_EULA=Y apt-get install -y msodbcsql18
+
+RUN pecl install sqlsrv
+RUN printf "; priority=20\nextension=sqlsrv.so\n" > /usr/local/etc/php/conf.d/php-sqlsrv.ini
+
+RUN pecl install pdo_sqlsrv
+RUN printf "; priority=30\nextension=pdo_sqlsrv.so\n" > /usr/local/etc/php/conf.d/php-pdo-sqlsrv.ini
+
 # Composer
 
 COPY --from=composer:2.8.1 /usr/bin/composer /usr/local/bin/composer
diff --git a/Makefile b/Makefile
index 9e7f584..6362979 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 test-all: vendor/bin/phpunit --testsuite Sqlite,Mysql,Pgsql,Mssql,Oracle
 test-mysql: vendor/bin/phpunit --testsuite Mysql
 test-pgsql: vendor/bin/phpunit --testsuite Pgsql
+test-mssql: vendor/bin/phpunit --testsuite Mssql
 test-oracle: vendor/bin/phpunit --testsuite Oracle
 test-temp: vendor/bin/phpunit --testsuite Mysql --filter testOffset tests/Mysql/QueryDataReaderTest.php
diff --git a/composer.json b/composer.json
index e0c887b..94926f7 100644
--- a/composer.json
+++ b/composer.json
@@ -49,9 +49,6 @@
         "yiisoft/db-pgsql": "^1.3",
         "yiisoft/db-sqlite": "^1.2"
     },
-    "provide": {
-        "ext-pdo_pgsql": "*"
-    },
     "autoload": {
         "psr-4": {
             "Yiisoft\\Data\\Db\\": "src"
diff --git a/docker-compose.yml b/docker-compose.yml
index 7bbf8a3..f9722fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,51 +6,60 @@ services:
       - ./tests:/code/tests
       - ./phpunit.xml.dist:/code/phpunit.xml.dist
     command: tail -F anything
-    depends_on:
-      mysql:
-        condition: service_healthy
-      postgres:
-        condition: service_healthy
-  mysql:
-    image: mysql:9
-    ports:
-      - "3306:3306"
-    volumes:
-      - type: tmpfs
-        target: /var/lib/mysql
-    environment:
-      MYSQL_DATABASE: yii
-      MYSQL_ROOT_PASSWORD: root
-      MYSQL_ROOT_HOST: "%"
-    healthcheck:
-      test: [ "CMD", "mysqladmin" ,"ping", "-h", "localhost", "-uroot" ]
-      interval: 5s
-      timeout: 5s
-      retries: 20
-  postgres:
-    image: postgres:17
-    ports:
-      - "5432:5432"
-    volumes:
-      - type: tmpfs
-        target: /var/lib/postgresql/data
+#    depends_on:
+#      mysql:
+#        condition: service_healthy
+#      postgres:
+#        condition: service_healthy
+#  mysql:
+#    image: mysql:9
+#    ports:
+#      - "3306:3306"
+#    volumes:
+#      - type: tmpfs
+#        target: /var/lib/mysql
+#    environment:
+#      MYSQL_DATABASE: yii
+#      MYSQL_ROOT_PASSWORD: root
+#      MYSQL_ROOT_HOST: "%"
+#    healthcheck:
+#      test: [ "CMD", "mysqladmin" ,"ping", "-h", "localhost", "-uroot" ]
+#      interval: 5s
+#      timeout: 5s
+#      retries: 20
+#  postgres:
+#    image: postgres:17
+#    ports:
+#      - "5432:5432"
+#    volumes:
+#      - type: tmpfs
+#        target: /var/lib/postgresql/data
+#    environment:
+#      POSTGRES_DB: yii
+#      POSTGRES_USER: postgres
+#      POSTGRES_PASSWORD: postgres
+#    healthcheck:
+#      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
+#      interval: 5s
+#      timeout: 5s
+#      retries: 5
+  mssql:
+    image: mcr.microsoft.com/mssql/server:2022-latest
     environment:
-      POSTGRES_DB: yii
-      POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: postgres
-    healthcheck:
-      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
-      interval: 5s
-      timeout: 5s
-      retries: 5
-  oracle:
-    image: gvenzl/oracle-xe:21
+      SA_PASSWORD: YourStrong!Passw0rd
+      ACCEPT_EULA: Y
     ports:
-      - "1521:1521"
+      - "1433:1433"
     expose:
-      - "1521"
-    environment:
-      ORACLE_PASSWORD : root
-      ORACLE_DATABASE : yiitest
-      APP_USER: yiitest
-      APP_USER_PASSWORD: root
+      - "1433"
+#  oracle:
+#    image: gvenzl/oracle-xe:21
+#    ports:
+#      - "1521:1521"
+#    expose:
+#      - "1521"
+#    environment:
+#      ORACLE_PASSWORD : root
+#      ORACLE_DATABASE : yiitest
+#      APP_USER: yiitest
+#      APP_USER_PASSWORD: root
diff --git a/tests/.env b/tests/.env
index d2a159a..8a6f71b 100644
--- a/tests/.env
+++ b/tests/.env
@@ -11,10 +11,10 @@ YII_PGSQL_USER=postgres
 YII_PGSQL_PASSWORD=postgres
 
 YII_MSSQL_DATABASE=tempdb
-YII_MSSQL_HOST=127.0.0.1
-YII_MSSQL_PORT=11433
+YII_MSSQL_HOST=mssql
+YII_MSSQL_PORT=1433
 YII_MSSQL_USER=SA
-YII_MSSQL_PASSWORD=SSpaSS__1
+YII_MSSQL_PASSWORD=YourStrong!Passw0rd
 
 YII_ORACLE_DATABASE=
 YII_ORACLE_HOST=oracle