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  2. Shadow table - Wikipedia

    en.wikipedia.org/wiki/Shadow_table

    A relational DBM uses related data fields (columns) to correlate information between tables. [5] For example, two tables, transaction_user and transaction_amount, would both contain the column "key", and keys between tables would match, making it easy to find both the user and the amount of a specific transaction if the key is known.

  3. DBM (computing) - Wikipedia

    en.wikipedia.org/wiki/DBM_(computing)

    The name is a three-letter acronym for DataBase Manager, and can also refer to the family of database engines with APIs and features derived from the original dbm. The dbm library stores arbitrary data by use of a single key (a primary key) in fixed-size buckets and uses hashing techniques to enable fast retrieval of the data by key.

  4. List of column-oriented DBMSes - Wikipedia

    en.wikipedia.org/wiki/List_of_column-oriented_DBMSes

    Database name Language implemented in Notes Apache Doris Java & C++ Open source (since 2017), database for high-concurrency point queries and high-throughput analysis. Apache Druid: Java Started in 2011 for low-latency massive ingestion and queries. Support and extensions available from Imply Data. Apache Kudu: C++

  5. Database schema - Wikipedia

    en.wikipedia.org/wiki/Database_schema

    The database schema is the structure of a database described in a formal language supported typically by a relational database management system (RDBMS). The term " schema " refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases ).

  6. Database model - Wikipedia

    en.wikipedia.org/wiki/Database_model

    The basic data structure of the relational model is the table, where information about a particular entity (say, an employee) is represented in rows (also called tuples) and columns. Thus, the "relation" in "relational database" refers to the various tables in the database; a relation is a set of tuples. The columns enumerate the various ...

  7. Database security - Wikipedia

    en.wikipedia.org/wiki/Database_security

    One technique for evaluating database security involves performing vulnerability assessments or penetration tests against the database. Testers attempt to find security vulnerabilities that could be used to defeat or bypass security controls, break into the database, compromise the system etc. Database administrators or information security administrators may for example use automated ...

  8. Berkeley DB - Wikipedia

    en.wikipedia.org/wiki/Berkeley_DB

    A program accessing the database is free to decide how the data is to be stored in a record. Berkeley DB puts no constraints on the record's data. The record and its key can both be up to four gigabytes long. Berkeley DB supports database features such as ACID transactions, fine-grained locking, hot backups and replication.

  9. List of security assessment tools - Wikipedia

    en.wikipedia.org/wiki/List_of_security...

    Free Metasploit: Rapid7: application, framework EULA: Vulnerability scanning, vulnerability development Multiple editions with various licensing terms, including one free-of-charge. Nessus: Tenable Network Security: Proprietary; GPL (2.2.11 and earlier) Vulnerability scanner: Nmap: terminal application GPL v2: computer security, network ...

  1. Related searches dbm table examples in database security assessment software free

    dbm table examples in database security assessment software free download