information schema database

If we want to know what the user and schema are like in the database, let's first look at what the user and schema are in the database.        in SQL Server2000, there is always a hidden relationship between user and schema due to the architectural

Schema Vs. UserTechnically, a schema is a collection of database objects owned by a specific user. Those objects include tables, indexes, views, stored procedures, etc. In Oracle, a schema requires a user to be created. But you can create a user

Data files and log files are the most important files in the database. They are where the data is stored. Each database has at least one data file associated with it, usually more than one and many. How the data is organized in the data file. To

This article demonstrates how to retrieve database schema information using the getoledbschematable method of the OleDbConnection object in ADO. Schema information in the data source includes the database or directories that can be obtained from the

ado| Schema | data | Database use Ado.net to get database schema information Autumn Maple 2004-7-3 At the time of development, it is sometimes necessary to obtain database schema information to get some other information about the database, such

Document directory Getoledbschematable method of oledbconnection object Example of creating a list of tables in a database Example of creating a retrieval table Architecture Example of creating a column listing a table Example of creating a

Data files and log files are the most important files in the database. They are where the data is stored. Each database has at least one data file associated with it, and usually more than one, there are many. How is the data organized in the data

Three-level mode structure: External mode, mode, and internal modeFirst, schema (schema)Definition: Also known as logical mode, is a description of the logical structure and characteristics of all the data in the database, and is the public data

Introduction to meta-data The most common definition of metadata (metadata) is "structural data about data," or, more simply, "information about data," which can be viewed as metadata in everyday life, such as illustrations, library catalogs, and

Data Files and log files are the most important files in the database. They are the place where data is stored. Each database has at least one related data file. Generally, there are more than one file. How is data organized in a data file? To