microsoft · ssreerama · Jun 29, 2026 · Jun 30, 2026 · Jun 30, 2026 · Jun 30, 2026
@@ -10,6 +10,7 @@ _The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 - Added **Rename Symbol** refactoring support for SQL project files.
 - Added **Move to Schema** refactoring support for SQL project files.
+- Updated the default Microsoft.Build.Sql version to `2.*` for new SDK-style projects, enabling projects to automatically fetch the latest available 2.x NuGet release.
 
 ## [1.6.1] - 2026-06-03
 

@@ -55,7 +55,7 @@ CREATE TABLE [dbo].[Product] (
 ### General Settings
 
 - `sqlDatabaseProjects.dotnetSDK Location`: The path to the folder containing the `dotnet` folder for the .NET SDK. If not set, the extension will attempt to find the .NET SDK on the system.
-- `sqlDatabaseProjects.microsoftBuildSqlVersion`: Version of Microsoft.Build.Sql to use for SQL projects. Controls the SDK version referenced in newly created SDK-style project templates and the binaries used when building non-SDK-style SQL projects. If not set, the extension will use Microsoft.Build.Sql 2.1.0.
+- `sqlDatabaseProjects.microsoftBuildSqlVersion`: Version of Microsoft.Build.Sql to use for SQL projects. Controls the SDK version referenced in newly created SDK-style project templates and the binaries used when building non-SDK-style SQL projects. Supports exact versions (e.g. `2.1.0`) and NuGet floating versions (e.g. `2.*`). If not set, the extension will use Microsoft.Build.Sql 2.\*.
 - `sqlDatabaseProjects.netCoreDoNotAsk`: When true, no longer prompts to install .NET SDK when a supported installation is not found.
 - `sqlDatabaseProjects.collapseProjectNodes`: Option to set the default state of the project nodes in the database projects view to collapsed. If not set, the extension will default to expanded.
 

@@ -303,6 +303,11 @@
     "Extracting DacFx build DLLs to {0}": "Extracting DacFx build DLLs to {0}",
     "Error downloading {0}. Error: {1}": "Error downloading {0}. Error: {1}",
     "Error extracting files from {0}. Error: {1}": "Error extracting files from {0}. Error: {1}",
+    "No stable versions of {0} found matching {1}. Falling back to {2}.": "No stable versions of {0} found matching {1}. Falling back to {2}.",
+    "No stable versions of {0} found matching {1}.": "No stable versions of {0} found matching {1}.",
+    "Failed to fetch NuGet index for {0}: HTTP {1}": "Failed to fetch NuGet index for {0}: HTTP {1}",
+    "Resolved {0} ș {1}": "Resolved {0} ș {1}",
+    "Could not resolve Microsoft.Build.Sql version from NuGet ({0}). Using {1}.": "Could not resolve Microsoft.Build.Sql version from NuGet ({0}). Using {1}.",
     "Only moving files and folders are supported": "Only moving files and folders are supported",
     "Moving files between projects is not supported": "Moving files between projects is not supported",
     "Error when moving file from {0} to {1}. Error: {2}": "Error when moving file from {0} to {1}. Error: {2}",

@@ -81,7 +81,7 @@
                     },
                     "sqlDatabaseProjects.microsoftBuildSqlVersion": {
                         "type": "string",
-                        "default": "2.1.0",
+                        "default": "2.*",
                         "description": "%sqlDatabaseProjects.microsoftBuildSqlVersion%"
                     },
                     "sqlDatabaseProjects.autoCreateFolders": {

@@ -207,7 +207,7 @@
 export const dataSourceDropdownTitle = l10n.t("Data source");
 export const noDataSourcesText = l10n.t("No data sources in this project");
 export const loadProfilePlaceholderText = l10n.t("Load profile...");
 export const profileReadError = (err: any) =>
    l10n.t("Error loading the publish profile. {0}", utils.getErrorMessage(err));
 export const sqlCmdVariables = l10n.t("SQLCMD Variables");
 export const sqlCmdVariableColumn = l10n.t("Name");
@@ -533,7 +533,7 @@
 export function circularProjectReference(project1: string, project2: string) {
    return l10n.t("Circular reference from project {0} to project {1}", project1, project2);
 }
 export function errorFindingBuildFilesLocation(err: any) {
    return l10n.t("Error finding build files location: {0}", utils.getErrorMessage(err));
 }
 export function projBuildFailed(errorMessage: string) {
@@ -946,6 +946,34 @@
 export function errorExtracting(path: string, error: string) {
     return l10n.t("Error extracting files from {0}. Error: {1}", path, error);
 }
+export function nugetVersionResolutionFallbackWarning(
+    packageName: string,
+    version: string,
+    fallback: string,
+) {
+    return l10n.t(
+        "No stable versions of {0} found matching {1}. Falling back to {2}.",
+        packageName,
+        version,
+        fallback,
+    );
+}
+export function nugetVersionResolutionFailed(packageName: string, version: string) {
+    return l10n.t("No stable versions of {0} found matching {1}.", packageName, version);
+}
+export function nugetIndexFetchFailed(packageName: string, status: number) {
+    return l10n.t("Failed to fetch NuGet index for {0}: HTTP {1}", packageName, status);
+}
+export function nugetVersionResolved(packageName: string, version: string) {
+    return l10n.t("Resolved {0} \u2192 {1}", packageName, version);
+}
+export function couldNotResolveNugetVersion(errorMessage: string, fallback: string) {
+    return l10n.t(
+        "Could not resolve Microsoft.Build.Sql version from NuGet ({0}). Using {1}.",
+        errorMessage,
+        fallback,
+    );
+}
 
 //#endregion
 

@@ -17,6 +17,22 @@ import { ISqlProject, SqlTargetPlatform } from "sqldbproj";
 import { SystemDatabase } from "./typeHelper";
 import { DeploymentScenario } from "./enums";
 
+/**
+ * Returns true if the version string is a NuGet floating version ("2.*" or "2.1.*").
+ * Does NOT accept exact semver — callers should check semver.valid() separately.
+ */
+export function isValidMicrosoftBuildSqlVersion(version: string): boolean {
+    // Accept "N.*" or "N.M.*" floating versions only.
+    if (!version.endsWith(".*")) {
+        return false;
+    }
+    const parts = version.slice(0, -2).split("."); // strip ".*", split remainder
+    if (parts.length < 1 || parts.length > 2) {
+        return false;
+    }
+    return parts.every((p) => p.length > 0 && String(parseInt(p, 10)) === p);
+}
+
 /**
  * Consolidates on the error message string
  */

@@ -18,7 +18,13 @@ import { SqlDatabaseProjectTreeViewProvider } from "./databaseProjectTreeViewPro
 import { FolderNode, FileNode } from "../models/tree/fileFolderTreeItem";
 import { BaseProjectTreeItem } from "../models/tree/baseTreeItem";
 import { ImportDataModel } from "../models/api/import";
-import { NetCoreTool, DotNetError, getMicrosoftBuildSqlVersion } from "../tools/netcoreTool";
+import {
+    NetCoreTool,
+    DotNetError,
+    getMicrosoftBuildSqlVersion,
+    resolveNugetVersion,
+    OFFLINE_FALLBACK_MICROSOFT_BUILD_SQL_VERSION,
+} from "../tools/netcoreTool";
 import { BuildHelper } from "../tools/buildHelper";
 import {
     ISystemDatabaseReferenceSettings,
@@ -138,7 +144,23 @@ export class ProjectsController {
         }
 
         const sqlProjectsService = await utils.getSqlProjectsService();
-        const microsoftBuildSqlSDKStyleDefaultVersion = getMicrosoftBuildSqlVersion();
+
+        // Resolve floating NuGet version to an exact version. Fall back gracefully if offline/proxy.
+        let microsoftBuildSqlSDKStyleDefaultVersion: string;
+        try {
+            microsoftBuildSqlSDKStyleDefaultVersion = await resolveNugetVersion(
+                "Microsoft.Build.Sql",
+                getMicrosoftBuildSqlVersion(),
+            );
+        } catch (e) {
+            microsoftBuildSqlSDKStyleDefaultVersion = OFFLINE_FALLBACK_MICROSOFT_BUILD_SQL_VERSION;
+            void vscode.window.showWarningMessage(
+                constants.couldNotResolveNugetVersion(
+                    utils.getErrorMessage(e),
+                    microsoftBuildSqlSDKStyleDefaultVersion,
+                ),
+            );
+        }
         const projectStyle = creationParams.sdkStyle
             ? mssqlVscode.ProjectType.SdkStyle
             : mssqlVscode.ProjectType.LegacyStyle;

@@ -7,7 +7,7 @@ import * as path from "path";
 import { promises as fs } from "fs";
 import { ItemType } from "sqldbproj";
 import * as constants from "../common/constants";
-import { getMicrosoftBuildSqlVersion } from "../tools/netcoreTool";
+import { getMicrosoftBuildSqlVersion, resolveNugetVersion } from "../tools/netcoreTool";
 
 export let newSqlProjectTemplate: string;
 export let newSdkSqlProjectTemplate: string;
@@ -82,7 +82,15 @@ export async function loadTemplates(templateFolderPath: string) {
         Promise.resolve(
             (newSdkSqlProjectTemplate = macroExpansion(
                 await loadTemplate(templateFolderPath, "newSdkSqlProjectTemplate.xml"),
-                new Map([["MICROSOFT_BUILD_SQL_VERSION", getMicrosoftBuildSqlVersion()]]),
+                new Map([
+                    [
+                        "MICROSOFT_BUILD_SQL_VERSION",
+                        await resolveNugetVersion(
+                            "Microsoft.Build.Sql",
+                            getMicrosoftBuildSqlVersion(),
+                        ),
+                    ],
+                ]),
             )),
         ),
         loadObjectTypeInfo(

@@ -11,7 +11,11 @@ import * as sqldbproj from "sqldbproj";
 import * as extractZip from "extract-zip";
 import * as constants from "../common/constants";
 import { HttpClient } from "../http/httpClient";
-import { getMicrosoftBuildSqlVersion } from "./netcoreTool";
+import {
+    getMicrosoftBuildSqlVersion,
+    resolveNugetVersion,
+    OFFLINE_FALLBACK_MICROSOFT_BUILD_SQL_VERSION,
+} from "./netcoreTool";
 import { ProjectType } from "../common/typeHelper";
 import * as vscodeMssql from "vscode-mssql";
 
@@ -131,6 +135,23 @@ export class BuildHelper {
         nugetFolderWithExpectedfiles: string,
         outputChannel: vscode.OutputChannel,
     ): Promise<boolean> {
+        // Resolve NuGet floating versions (e.g. "2.*") to an exact version via the NuGet v3 API
+        // before constructing the download URL, which requires an exact version.
+        if (utils.isValidMicrosoftBuildSqlVersion(nugetVersion)) {
+            try {
+                nugetVersion = await resolveNugetVersion(nugetName, nugetVersion);
+                outputChannel.appendLine(constants.nugetVersionResolved(nugetName, nugetVersion));
+            } catch (e) {
+                nugetVersion = OFFLINE_FALLBACK_MICROSOFT_BUILD_SQL_VERSION;
+                const fallbackMessage = constants.couldNotResolveNugetVersion(
+                    utils.getErrorMessage(e),
+                    nugetVersion,
+                );
+                outputChannel.appendLine(fallbackMessage);
+                void vscode.window.showWarningMessage(fallbackMessage);
+            }
+        }
+
         const fullNugetName = `${nugetName}.${nugetVersion}`;
         const fullNugetPath = path.join(this.extensionBuildDir, `${fullNugetName}.nupkg`);
 

@@ -9,6 +9,8 @@ import * as os from "os";
 import * as path from "path";
 import * as semver from "semver";
 import * as vscode from "vscode";
+import axios from "axios";
+import { HttpClient } from "../http/httpClient";
 import {
     DoNotAskAgain,
     Install,
@@ -17,6 +19,9 @@ import {
     UpdateDotnetLocation,
     loc0ErroredOut1,
     microsoftBuildSqlVersionKey,
+    nugetVersionResolutionFallbackWarning,
+    nugetVersionResolutionFailed,
+    nugetIndexFetchFailed,
 } from "../common/constants";
 import * as utils from "../common/utils";
 import { ShellCommandOptions, ShellExecutionHelper } from "./shellExecutionHelper";
@@ -33,41 +38,125 @@ export const linuxPlatform = "linux";
 export const minSupportedNetCoreVersionForBuild = "8.0.0";
 
 /**
- * Fallback version for Microsoft.Build.Sql when the setting is not configured or invalid.
- * NOTE: Keep this in sync with the default value in package.json:
- * sqlDatabaseProjects.microsoftBuildSqlVersion.default
+ * Default Microsoft.Build.Sql version. Uses a NuGet floating version so that projects and
+ * legacy DLL downloads always target the latest 2.x release. To upgrade to 3.x in the future,
+ * change only this constant (and the matching default in package.json).
  */
-export const FALLBACK_MICROSOFT_BUILD_SQL_VERSION = "2.1.0";
+export const FALLBACK_MICROSOFT_BUILD_SQL_VERSION = "2.*";
 
-export const enum netCoreInstallState {
-    netCoreNotPresent,
-    netCoreVersionNotSupported,
-    netCoreVersionSupported,
-}
-
-const dotnet = os.platform() === "win32" ? "dotnet.exe" : "dotnet";
+/**
+ * Exact version used when NuGet resolution fails (offline / proxy). Kept in sync with the
+ * latest known-good 2.x release so projects created offline are immediately buildable.
+ */
+export const OFFLINE_FALLBACK_MICROSOFT_BUILD_SQL_VERSION = "2.2.0";
 
 /**
  * Returns the configured Microsoft.Build.Sql version.
- *
- * Resolution order:
- * 1. User's configured value (global or workspace settings.json) — if it is a valid semver.
- * 2. Package.json default value — returned by config.get() when the user has not overridden the setting.
- * 3. FALLBACK_MICROSOFT_BUILD_SQL_VERSION — used only when both of the above are unavailable or
- *    not a valid semver (e.g. the extension package.json default is missing or the user typed an
- *    invalid version string).
+ * Accepts both exact semver versions and NuGet floating versions (e.g. "2.*").
+ * When a floating version is returned, callers that construct NuGet download URLs must resolve
+ * it to an exact version first via the NuGet v3 index API.
+ * Falls back to FALLBACK_MICROSOFT_BUILD_SQL_VERSION if the user-configured value is absent or invalid.
  */
 export function getMicrosoftBuildSqlVersion(): string {
     const config = vscode.workspace.getConfiguration(DBProjectConfigurationKey);
     const configured = config.get<string>(microsoftBuildSqlVersionKey)?.trim();
-    if (configured && semver.valid(configured)) {
+    if (
+        configured &&
+        (semver.valid(configured) || utils.isValidMicrosoftBuildSqlVersion(configured))
+    ) {
         return configured;
     }
 
-    // Fall back to the hardcoded constant if config value is unavailable or invalid
     return FALLBACK_MICROSOFT_BUILD_SQL_VERSION;
 }
 
+/**
+ * Thrown by resolveFloatingVersion() when the package exists on NuGet but has no stable
+ * releases matching the requested version prefix. Distinct from network / HTTP failures.
+ */
+export class NoMatchingNugetVersionError extends Error {
+    constructor(message: string) {
+        super(message);
+        this.name = "NoMatchingNugetVersionError";
+    }
+}
+
+/**
+ * Resolves a NuGet floating version (e.g. "2.*", "2.1.*") to the latest matching stable
+ * exact version by querying the NuGet v3 flat-container index.
+ * If the version is already exact (valid semver), it is returned as-is.
+ * If the requested floating version has no matching stable releases on NuGet
+ * (NoMatchingNugetVersionError), falls back to FALLBACK_MICROSOFT_BUILD_SQL_VERSION and
+ * shows a VS Code warning. Network / proxy failures are re-thrown immediately without a
+ * warning so callers can show a single, actionable message.
+ */
+export async function resolveNugetVersion(packageName: string, version: string): Promise<string> {
+    if (semver.valid(version)) {
+        return version; // Already exact — nothing to resolve.
+    }
+
+    try {
+        return await resolveFloatingVersion(packageName, version);
+    } catch (e) {
+        // Only fall back when there are simply no matching stable versions (e.g. user entered
+        // "4.*" but only 2.x and 3.x exist). For network / proxy / HTTP errors, re-throw
+        // immediately so the caller can show a single couldNotResolveNugetVersion message.
+        if (
+            e instanceof NoMatchingNugetVersionError &&
+            version !== FALLBACK_MICROSOFT_BUILD_SQL_VERSION
+        ) {
+            void vscode.window.showWarningMessage(
+                nugetVersionResolutionFallbackWarning(
+                    packageName,
+                    version,
+                    FALLBACK_MICROSOFT_BUILD_SQL_VERSION,
+                ),
+            );
+            return resolveFloatingVersion(packageName, FALLBACK_MICROSOFT_BUILD_SQL_VERSION);
+        }
+        throw e; // Re-throw network/HTTP failures (or fallback version with no match).
+    }
+}
+
+/**
+ * Core NuGet v3 index lookup — resolves a floating version prefix to the latest stable exact
+ * version. Uses the extension's HttpClient (proxy + strictSSL aware) with a 10 s timeout.
+ * Throws if no match is found or the network call fails.
+ */
+async function resolveFloatingVersion(packageName: string, version: string): Promise<string> {
+    // "2.*" → prefix "2."   |   "2.1.*" → prefix "2.1."
+    const prefix = version.slice(0, version.lastIndexOf("*"));
+    const indexUrl = `https://api.nuget.org/v3-flatcontainer/${packageName.toLowerCase()}/index.json`;
+
+    // Use HttpClient.setupRequest to pick up VS Code proxy + strictSSL configuration.
+    // setupRequest may return a modified URL (e.g. with an explicit port for certain proxies),
+    // so we must use the returned url rather than the original indexUrl.
+    const { requestUrl: resolvedUrl, config } = new HttpClient().setupRequest(indexUrl);
+    config.timeout = 10_000;
+
+    const response = await axios.get<{ versions: string[] }>(resolvedUrl, config);
+    if (response.status !== 200) {
+        throw new Error(nugetIndexFetchFailed(packageName, response.status));
+    }
+
+    // Stable versions only (no pre-release), matching the prefix, pick the last (highest).
+    const matching = response.data.versions.filter((v) => v.startsWith(prefix) && !v.includes("-"));
+
+    if (matching.length > 0) {
+        return matching[matching.length - 1];
+    }
+
+    throw new NoMatchingNugetVersionError(nugetVersionResolutionFailed(packageName, version));
+}
+
+export const enum netCoreInstallState {
+    netCoreNotPresent,
+    netCoreVersionNotSupported,
+    netCoreVersionSupported,
+}
+
+const dotnet = os.platform() === "win32" ? "dotnet.exe" : "dotnet";
+
 export class NetCoreTool extends ShellExecutionHelper {
     private osPlatform: string = os.platform();
     private netCoreSdkInstalledVersion: string | undefined;