sql server
106 TopicsMS ODBC and OLE DB failed
Hello, In SQL Server 2022 (16.0.4250.1) showed two fails and can´t continue (see screenshot) On system are installed those versions of ODBC and OLE DB System was previously working (not stopped on this window for fail). We did repair of both installation and restart pc, but not helpful. Whta and how to repair it, please? Thank you.50Views0likes1CommentDocumentation contradictory
Hi, ALL, Page https://learn.microsoft.com/en-us/sql/t-sql/statements/create-database-transact-sql?view=sql-server-ver17&tabs=sqlpool states [quote] SIZE, MAXSIZE, and FILEGROWTH parameters can be set when a UNC path is specified for the file. [/quote] However later on that same page it states [quote] SIZE can't be specified when the os_file_name is specified as a UNC path. [/quote] I think those 2 sentences contradicts each other.....27Views0likes0CommentsHow does GitHub Copilot in SSMS 22 handle database context collection before generating a response?
Hello, I am trying to better understand the internal workflow of GitHub Copilot in SSMS 22, especially for database-specific questions. From the product descriptions, it seems that Copilot can use the context of the currently connected database, such as schema, tables, columns, and possibly other metadata, when answering questions or generating T-SQL. However, I could not find clear official documentation about the actual sequence of operations. My main questions are: Before generating a response, does Copilot first collect database context/metadata from the active connection and then send that context to the LLM as grounding information? Or does it first use the LLM to interpret the user’s request, decide what information is needed, and then retrieve database metadata before generating the final answer? In some explanations, I have seen the phrase "Core SQL Copilot Infrastructure", but I cannot find any official documentation for that term. Is this an official component name? If so, what does it specifically refer to in the SSMS Copilot architecture? When Copilot answers schema-related or data-related questions, what information is retrieved automatically from the connected database, and is any SQL executed as part of that process? Is there any official architectural documentation that explains: context collection, prompt grounding, LLM invocation order, and whether query execution can occur before the final response is generated? I am asking because I want to understand the feature from both an architecture and data governance/security perspective. Any clarification from the product team or documentation links would be greatly appreciated. Thank you.39Views0likes0CommentsUnable to install SQL Server 2022 Express (installer glitch + SSMS error)
Hi, I recently purchased a new Lenovo laptop, and I am trying to install Microsoft SQL Server 2022 Express along with SSMS. SSMS installed successfully, but SQL Server installation fails, and sometimes the installer UI glitches or does not load properly. Because of this, I am getting connection errors in SSMS like "server not found" and "error 40". I am not very familiar with technical troubleshooting. Can someone guide me step-by-step in a simple way to install SQL Server correctly? Thank you.95Views0likes0CommentsSynchronize SQL database between two servers
Questions (to make right the synchronize SQL database between two servers) 1. Is required to have SQL Enterprise in both servers, for to be able the synchronization? Or will be enough to have SQL Enterprise in server1. And in server2 with only SQL Express, please? 2. Which requirements are required to fulfil or prepare for to be able synchronize SQL database between two servers, please? 3. Which possibilities (when are more possible solutions) have existed for synchronize SQL database (totally awaiting between four servers), please? 4. Exist a manual for reading an synchronization of SQL server - settings and steps? Thanks in advance.274Views0likes5CommentsSQL Server AG Failover - Automatic Failover
Hello, I am looking for a straight and definitive answer that I was hoping someone could answer for me. I want to trust what Copilot says, but I really need to hear it from Microsoft and I can't find any documentation from Microsoft confirming my question. My Environment: 2 replicas in datacenter 1 1 replica in datacenter 2 All three (3) replicas are set to synchronous-commit mode with automatic failover. I tested the failover manually between all three (3) replicas without issue. When I test the automatic failover - I take down both replicas in datacenter 1 at the same time to simulate a datacenter outage. I look at the replica in datacenter 2 and it is just says (Resolving...) next to the replica name. The replica does not come online and the DB is not moved. When I was searching I couldn't find out why. So I turned to Copilot not solve the issue, but to see if it could point me in the right direction. I tell Copilot my setup and what happened. Copilot responded stating that by design from Microsoft you cannot have more than two (2) replicas set to synchronous-commit mode with automatic failover in a SQL Server AG instance. That if more than two (2) are set for automatic failover. The SQL Server AG will use the first two (2) replicas it sees in its metadata and ignore the rest. Copilot went into detail about why this is designed this way, but the amount of information would make this post longer than it already is. If this is true - then when I took down both replicas in datacenter 1, SQL Server AG only saw those two (2) replicas in datacenter 1 as the available replicas to use for an automatic failover and thus why the replica in datacenter 2 did not come online and the DB not being moved So let's do a test. I brought back up the two (2) replicas in datacenter 1. Then I made a change in the AG proprieties. I set the 2nd replica in datacenter 1 to manual. So 1 replica is set to automatic failover and 1 replica is set to manual failover in datacenter 1. The replica in datacenter 2 is set to automatic failover I then take down both replicas in datacenter 1 again to simulate the "outage" and the replica in datacenter 2 comes online and the DB is moved. So is Copilot right? Can there only be two (2) replicas allowed to have/use automatic failover? I cannot find a definitive answer confirming this. Or is my configuration wrong/missing something and if it is, could you please point me in the right direction on how to get this resolved?252Views0likes4CommentsCannot connect Azure OpenAI Embeddings model to SQL Server 2025
On SQL Server 2025, I am trying to vectorize a table. To set up the ability for SQL Server 2025 to communicate with Azure OpenAI embeddings model, I first created a master key for encryption. CREATE MASTER KEY ENCRYPTION BY PASSWORD = 'Secret'; GO Then I set up a database scoped credential. CREATE DATABASE SCOPED CREDENTIAL [MyAzureOpenAICredential] WITH IDENTITY = 'HTTPEndpointHeaders', SECRET = '{"api-key":"secret"}'; Then I created an external model. CREATE EXTERNAL MODEL AzureOpenAIEmbeddingsModel WITH ( LOCATION = 'https://{secret}-eastus2.cognitiveservices.azure.com/openai/deployments/text-embedding-3-small/embeddings?api-version=2023-05-15', API_FORMAT = 'Azure OpenAI', MODEL_TYPE = EMBEDDINGS, MODEL = 'text-embedding-3-small', CREDENTIAL = [MyAzureOpenAICredential] ); However, when I run this simple script: DECLARE @text NVARCHAR(MAX) = N'SQL Server 2025 enables AI-powered applications'; DECLARE @embedding VECTOR(1536) = AI_GENERATE_EMBEDDINGS(@text USE MODEL AzureOpenAIEmbeddingsModel); I get this error. The database scoped credential 'MyAzureOpenAICredential' cannot be used to invoke an external rest endpoint. I have read through https://learn.microsoft.com/en-us/training/modules/build-ai-solutions-sql-server/4-integrate-ai-models pertaining to this task. As well as SQL Server 2025 docs for creating a model. I have also read SQL Server 2025 docs for creating https://learn.microsoft.com/en-us/sql/t-sql/statements/create-database-scoped-credential-transact-sql?view=sql-server-ver17. I have not found any answers.86Views0likes0CommentsPolybase - Enforce TCP/IP Protocol
Hello, We know Polybase service in SQL server by default makes use of shared memory protocol to connect SQL server (local). I would like to know if there is any way we can change or force the connections to make use of TCP / IP protocol. Any help would be appreciated.58Views0likes0CommentsSQL Timestamp Incremental Load Issue
An incremental load is implemented based on timestamp, using a view to update a fact table. • The fact table contains multiple KPIs coming from different source tables. • Two main KPI tables are included directly in the view and drive the incremental logic (their timestamps change). • Additional KPIs come from other source tables, which are LEFT JOINed to the view. During an incremental run: • Main source tables are updated → timestamp changes • Other source tables are NOT updated → timestamp unchanged • Because of the LEFT JOIN, missing values from these tables are returned as NULL • These NULLs overwrite existing values in the fact table Example Fact table (before load) id app_number score 1 333 5 Source tables • source1, source2 → timestamps updated (drive incremental load) • source3 → timestamp unchanged Stored procedure logic MERGE fact_table tgt USING ( SELECT app_number, ISNULL(score, 0) AS score FROM vw_main_kpis v LEFT JOIN source3 s3 ON v.app_number = s3.app_number ) src ON tgt.app_number = src.app_number WHEN MATCHED THEN UPDATE SET tgt.score = src.score; Result (incorrect) id app_number score 1 333 0 Existing data is lost.262Views0likes2CommentsSQL Server 2025 VECTOR functions accepting JSON array strings
Hello! Playing with new VECTOR type and functions, I can read following https://learn.microsoft.com/en-us/sql/t-sql/functions/vector-distance-transact-sql?view=sql-server-ver17 for vector parameters: An expression that evaluates to vector data type. To me this means that any expression (including character strings as JSON-arrays) can be used as parameter. Since INSERT statement accepts to convert a JSON-array string to a VECTOR, I would expect that these function also accept this conversion. However, it appears that we are forced to cast the JSON-array to VECTOR. Any chance to improve this? Here some T-SQL example: declare v1 as VECTOR(3) = '[-1,1,0]' declare S1 as VARCHAR(50) = '[-1,1,0]' drop table tab1; create table tab1 (pkey int not null primary key, emb vector(3)); insert into tab1 values ( 101, v1 ); insert into tab1 values ( 102, S1 ); select * from tab1 order by pkey; select vector_distance('cosine',emb,@v1) from tab1; select vector_distance('cosine',emb,@s1) from tab1; -- fails SebSolved143Views0likes1Comment