Microsoft SQL Server query analyser header
File type: Source code and script file
A tql file extension is related to the Microsoft SQL Server, a database management system. A tql file contains query analyser header.
Found 2 different file type records with the same tql filename suffix.
File type category:
Source code and script file
Date updated: October 27, 2017
The tql file extension is associated with the Microsoft SQL Server, a database management system, developed by Microsoft for Windows Server operating system.
The tql file contains query analyser header.
Software applications that can open tql files:
Microsoft Windows
Software applications that can edit tql files:
Microsoft Windows
Software capable of saving tql files:
Microsoft Windows
Software apps that create tql files:
Microsoft Windows
Software applications that handle other tasks involving tql files:
Microsoft Windows
File type category:
Source code and script file
Date updated: September 28, 2026
Tree Query Language is a query language for navigating and retrieving information from tree-structured, semistructured data. A TQL file stores the text of a query rather than the XML data being queried.
TQL files are used with software that supports Tree Query Language to query XML files and other compatible data. The file is a source-code or script file, and its results depend on the data and the TQL implementation used to process it.
A TQL file can be opened as plain text in a text editor to view or edit its query. To run the query, open it with software that supports Tree Query Language; a general-purpose editor will not execute it.
There is no general-purpose conversion for a TQL file. Its query can be rewritten manually in another query language when an equivalent language and compatible data source are available, but this may require changes to the query syntax and structure.