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  2. Lightning Memory-Mapped Database - Wikipedia

    en.wikipedia.org/wiki/Lightning_Memory-Mapped...

    The provision of a unique append-write mode (MDB_APPEND) [1] is implemented by allowing the new record to be added directly to the end of the B+ tree. This reduces the number of reads and writes page operations, resulting in greatly-increased performance but requiring the programmer to ensure keys are already in sorted order when storing in the DB.

  3. Multidrop bus - Wikipedia

    en.wikipedia.org/wiki/Multidrop_bus

    A multidrop bus (MDB) is a computer bus able to connect three or more devices. A process of arbitration determines which device sends information at any point. The ...

  4. Comparison of debuggers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_debuggers

    mdb: 1999 Solaris standard debugger (adb) successor Any compiled to machine code: Solaris: Yes (Memory debugger) ? CDDL: 2016 TotalView: 1998 Source code and memory serial and parallel debugger C++, C, CUDA, FORTRAN, MPI, OpenMP Linux, AIX, Solaris, OS X, Cray, Blue Gene [1] Yes (Memory debugger) Yes Proprietary: 2016.07, Nov 2016 Undo ...

  5. Multi-Drop Bus / Internal Communication Protocol - Wikipedia

    en.wikipedia.org/wiki/Multi-Drop_Bus_/_Internal...

    MDB originated as a proprietary bus used by CoinCo for their coin-acceptors in the late 1980s and was deployed in high volume in vending machines for Coca-Cola.Coke forced CoinCo to open-source it in 1992 to increase competition, and NAMA released the first version of the standard in 1995, allowing other vendors to compete for the coin-acceptor portion of the vending machines (CoinCo and Mars ...

  6. MongoDB - Wikipedia

    en.wikipedia.org/wiki/MongoDB

    MongoDB is a source-available, cross-platform, document-oriented database program. Classified as a NoSQL database product, MongoDB utilizes JSON-like documents with optional schemas.

  7. MDB - Wikipedia

    en.wikipedia.org/wiki/MDB

    .mdb, a file-extension used in certain versions of Microsoft Access databases; MDB, a kernel debugger for the Linux kernel. MDB, the NASDAQ ticker symbol for MongoDB, a database management system. Message Driven Bean, a special type of Enterprise JavaBean; Modular Debugger, a debugger available as part of the Solaris Operating System

  8. List of filename extensions (M–R) - Wikipedia

    en.wikipedia.org/wiki/List_of_filename_extensions...

    MDB MDB database file. The native format of the Microsoft Access database application. Used in conjunction with the Access relational database management system and as an exchange format. [9] Microsoft Access: MDF [10] Master Data File, a Microsoft SQL Server file type Microsoft SQL Server: MDF

  9. Advanced Debugger - Wikipedia

    en.wikipedia.org/wiki/Advanced_Debugger

    The initial version was written by Stephen R. Bourne. [2]ADB was provided with Solaris until Solaris 8 (2000), when it was replaced by the Modular Debugger (mdb) with Solaris 8 (2000) and the ADB command-line interface now is emulated by mdb when it is called as adb.