What is a catalog table?
A catalog table is one that returns information about another table, or data source. It is similar to what MariaDB commands such as DESCRIBE or SHOW do.
What is table catalog in SQL Server?
tables catalog view returns the columns that are specific to tables and also all the columns that the sys. objects catalog view returns. The sys. objects catalog view returns rows for objects other than tables, such as stored procedures and views.
What is a DB2 catalog table?
The catalog tables describe such things as table spaces, tables, columns, indexes, privileges, application plans, and packages. Authorized users can query the catalog; however, it is primarily intended for use by Db2 and is therefore subject to change. All catalog tables are qualified by SYSIBM.
What is message catalog in PeopleSoft?
The text catalog, which is used by several PeopleSoft Enterprise applications, stores standard text that appears on the self-service pages, including field labels, button names, links, page instructions, and warnings. You can modify the text by using the Text Catalog feature.
What is Db2 catalog command?
Db2 automatically catalogs databases when they are created. It catalogs an entry for the database in the local database directory and another entry in the system database directory.
Is catalog same as database?
A library catalog allows you to search for items owned by a specific library, including books, movies, journals, magazines, music scores, government documents, and more. Library databases allow you to efficiently search for published information such as magazine, journal, and newspaper articles.
What is a catalog in a database?
Simply put, a data catalog is an organized inventory of data assets in the organization. It uses metadata to help organizations manage their data. It also helps data professionals collect, organize, access, and enrich metadata to support data discovery and governance.
What are the contents of system catalog?
The system catalog consists of tables describing the structure of objects such as databases, base tables, views, and indices. (These tables are called system base tables.) The Database Engine frequently accesses the system catalog for information that is essential for the system to function properly.
Where is Db2 catalog information stored?
This information is kept in the database directory files. These are binary files that should not be modified by users. for each path where a database was created as specified in the CREATE DATABASE command. If no path was specified, the default path is the DB2 instance directory.
What is catalog tables in Db2?
The catalog tables describe such things as table spaces, tables, columns, indexes, privileges, application plans, and packages. Authorized users can query the catalog; however, it is primarily intended for use by Db2 and is therefore subject to change. All catalog tables are qualified by SYSIBM.