Related to flat-file:relational database flat′-file′ adj. of or pertaining to a database system in which each database consists of a single file not linked to any other file. [1980] Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997,...
Systems and methods for mapping data fields between flat files and relational databases are disclosed. For example, an operator of a computing system may wish to export select fields from a relational database to a data file. The operator must then manipulate the data file's field header to ...
Related to Flat file database: relational database, Hierarchical databaseflat′-file′ adj. of or pertaining to a database system in which each database consists of a single file not linked to any other file. [1980] Random House Kernerman Webster's College Dictionary, © 2010 K Diction...
(3) flat-file database A relatively simple database system in which each database is contained in a single table. In contrast, relational database systems can use multiple tables to store information, and each table can have a different record format. 我的翻译是: (1) plain text纯文本 (2...
Every relational database provides its own command(s) for importing data from a flat file. For example, MySQL provides the LOAD DATA INFILE statement. You have to create the database and table(s) first, but you only need to do that once for each data set. Once you've done that, LOAD...
英文: A relational database comprises a set of well structured flat file.中文: 关系数据库便由结构式平面文件组成。英文: A flat file can be represented by a two dimensional array of data items.中文: 平面式文件可由数据项的二维数组表示。
Supplier will maintain the Seagate Data in a file format approved by Seagate, such as flat file, relational database management system, spreadsheet, ASCII, XML, original format. 供应商将以 Seagate 公司批准的文件格式(如平面文件、关系数据库管理系统、电子表格、ASCII、XML、原始格式)维护 Seagate ...
Connect to an instance of the SQL Server Database Engine or localhost. ExpandDatabases, right-click a database (test in the following example), point toTasks, and selectImport Flat Fileabove Import Data. To learn more about the different functions of the wizard, refer to the following tutoria...
choose efficient delimiters for separation, and organize the file in a way that allows for faster access to the required data. regular maintenance, such as compacting the file, can also enhance performance. when would it be better to use a flat file database instead of a relational database?
Import Flat File Wizard is a simple way to copy data from a flat file (for example, .csv or .txt) to a new table in your database. The Import Flat File Wizard supports multiple delimiters, including commas, tabs, semicolons, and pipes, and also supports fixed width data. This overvie...