In SQL Server, updates and inserts are processed initially into a B-tree table called a delta store. Eventually, a process called a tuple mover compresses the data into the columnstore structure.

The program only generates a T-SQL script; it does not make any changes to the database structure or data directly when run. Print statements are included throughout the script to display a log of ...

PAGEIOLATCH_*—Buffer latches, including the PAGEIOLATCH_EX wait type, are used to synchronize access to BUF structures and associated pages in the SQL Server database. The most frequently occurring ...

Within SQL Server, temporary tables are stored in the Temporary Tables folder of the tempdb database. How are transactions used? Transactions allow you to group SQL commands into a single unit.

I have a need to compare multiple different versions of essentially the same SQL Server 2005+ databases and bring the table structures up to that which is in the newest version. It should compare ...

Squirrel SQL client is a free open-source SQL client, written in JAVA that supports any JDBC-compliant database. It offers a range of features which include a database structure viewer, SQL query ...

IDERA today announced the availability of SQL Data Profiler, a free tool with a focus on the needs of data architects.

Computer database software such as Microsoft's SQL Server benefits all types of businesses, as it makes recordkeeping fast, flexible and secure. SQL Server lets you disconnect a database from the ...

In SQL Server, the database can be stored in different files and filegroups. If your database is small (100 MB or less), you do not need to worry too much about files and filegroups. But if you have a ...