SQL Server According to Bob

FEBRUARY 22, 2018

Prior to SQL Server 2017 CU4 for Linux (Linux only) the generation of a sequential UUID may not function as expected. SQL Server’s NewSequentialId () calls the Windows API UuidCreateSequential , which is limited in SQLPAL, prior to the CU 4 update. Server B may be generating uuids that sort before those from Server A.

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SQL Server According to Bob

DECEMBER 18, 2018

I was asked to validate the SQL Server behavior in light of the error condition involving fsync/fdatasync outlined in this article. Assume the database application opens the backup file, allowing file system caching (~_O_DIRECT.) SQL Server does NOT do this, in fact I made sure SQL Server on Linux does not allow this to occur.

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SQL Server According to Bob

JULY 17, 2018

When starting SQL Server on Linux why are there two (2) sqlservr processes? systemctl status mssql-server mssql-server.service – Microsoft SQL Server Database Engine … CGroup: /system.slice/mssql-server.service ??85829 Bob Dorr – Principle SQL Server Software Engineer.

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SQL Server According to Bob

JANUARY 28, 2018

Resource Manager – Database, File System, with ACID capabilities. Note: SQL Server can be a client using a linked server, allowing SQL Server to become an APP and/or an RM ). Once the connection to SQL Server is established the APP executes the odbc! Microsoft specific implementation for DTC using (OLE-TX).

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Servers Azure Engineering Java 40

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Be sure to deploy SQL Server 2017 CU6 or newer for best data durability and performance results. “.

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SQL Server According to Bob

DECEMBER 11, 2017

SQL Server 2019 CTP2. SQL Server 2019 adds broad support for distributed transactions (both MSDTC/OLE-TX and XA) to SQL Server on Linux. You can establish and use transactions between Linux and Linux or Linux and Windows instances of SQL Server or your application. Configuring MSDTC for SQL Server on Linux: [link].

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SQL Server According to Bob

MAY 19, 2019

SQL Server will ship Azure SQL Database Edge: [link]. With the announcement I can tell you more about one of the things we have been working on; SQL Server running on IoT Edge and Developer machines in under 500MB of memory. The effort focuses attention on memory usage and disk space requirements of SQL Server.

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