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  2. Comparison of database administration tools - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_database...

    Some - can only reverse engineer the entire database at once and drops any user modifications to the diagram (can't "refresh" the diagram to match the database) Forward engineering - the ability to update the database schema with changes made to its entities and relationships via the ER diagram visual designer Yes - can update user-selected ...

  3. HeidiSQL - Wikipedia

    en.wikipedia.org/wiki/HeidiSQL

    HeidiSQL is a free and open-source administration tool for MariaDB, MySQL, as well as Microsoft SQL Server, PostgreSQL and SQLite. Its codebase was originally taken from Ansgar Becker's own MySQL-Front 2.5 software. After selling the MySQL-Front branding to an unrelated party, Becker chose "HeidiSQL" as a replacement.

  4. File-system permissions - Wikipedia

    en.wikipedia.org/wiki/File-system_permissions

    Distinct permissions apply to the owner. Files and directories are assigned a group, which define the file's group class. Distinct permissions apply to members of the file's group. The owner may be a member of the file's group. Users who are not the owner, nor a member of the group, comprise a file's others class. Distinct permissions apply to ...

  5. Access-control list - Wikipedia

    en.wikipedia.org/wiki/Access-control_list

    In computer security, an access-control list (ACL) is a list of permissions [a] associated with a system resource (object or facility). An ACL specifies which users or system processes are granted access to resources, as well as what operations are allowed on given resources. [1] Each entry in a typical ACL specifies a subject and an operation.

  6. Category:Wikipedia files missing permission - Wikipedia

    en.wikipedia.org/wiki/Category:Wikipedia_files...

    Files in this category are missing evidence of permission. Many of them may be unfree files. Files that have been in this category for more than seven days (currently anything before 11 December 2024) may be speedy deleted in accordance with either the "No evidence of permission" (F11) as referenced in the speedy deletion criteria for files.

  7. Category : All Wikipedia files missing evidence of permission

    en.wikipedia.org/wiki/Category:All_Wikipedia...

    Media in category "All Wikipedia files missing evidence of permission" The following 70 files are in this category, out of 70 total. ©Hellofoto IWC 2024 (63) 28.jpg 3,585 × 5,378; 8.05 MB

  8. chmod - Wikipedia

    en.wikipedia.org/wiki/Chmod

    In Unix and Unix-like operating systems, chmod is the command and system call used to change the access permissions and the special mode flags (the setuid, setgid, and sticky flags) of file system objects (files and directories).

  9. Append-only - Wikipedia

    en.wikipedia.org/wiki/Append-only

    The prototypical append-only data structure is the log file. Log-structured data structures found in Log-structured file systems and databases work in a similar way: every change (transaction) that happens to the data is logged by the program, and on retrieval the program must combine the pieces of data found in this log file. [9]