What are the system tables in SQL Server?
System Tables are a special type of table in which the SQL Server Engine stores information about the SQL Server instance configurations and objects information, that can be queried using the system views.
How do I view a table diagram in SQL Server?
4 Answers
- Go to Sql Server Management Studio >
- Object Explorer >
- Databases >
- Choose and expand your Database.
- Under your database right click on “Database Diagrams” and select “New Database Diagram”.
- It will a open a new window.
- Click add.
- Wait for it to complete.
How do I get a list of all tables in SQL Server?
Then issue one of the following SQL statement:
- Show all tables owned by the current user: SELECT table_name FROM user_tables;
- Show all tables in the current database: SELECT table_name FROM dba_tables;
- Show all tables that are accessible by the current user:
How do you diagram a SQL database?
How to Create Database Diagram In SSMS
- Navigate to Object Explorer in SQL Server Management Studio.
- Expand the database and right-click on “Database Diagram”.
- Right-click on “Database Diagram” folder and select “New Database Diagram”.
What are the system tables?
The system catalog consists of tables and views that describe the structure of the database. Sometimes called the data dictionary, these table objects contain everything that the database knows about itself. Each system catalog table contains information about specific elements in the database.
How do I copy a SQL Server database diagram?
To copy a diagram image to the Clipboard
- Open a Database Diagram. Only the owner of the diagram or a member of the db_owner role of the database can open the diagram.
- Right-click a blank area and choose Copy Diagram to Clipboard. The image of the entire Database Diagram is now in the system Clipboard.
How do I find the structure of a table in SQL?
SQL Server: sp_help table_name (or sp_columns table_name for only columns) Oracle DB2: desc table_name or describe table_name. MySQL: describe table_name (or show columns from table_name for only columns)
What is SQL database diagram?
SQL Server database diagrams provide you the capability to create and manage keys on your tables. Let us create a primary key on our newly created table Lib_Groups. Right click on column GroupCode on which the primary key is required to be created. Choose option “Set Primary Key” as shown in the diagram.
How do you make a table diagram?
To create a new database diagram
- In Object Explorer, right-click the Database Diagrams folder or any diagram in that folder.
- Choose New Database Diagram on the shortcut menu. The Add Table dialog box appears.
- Select the required tables in the Tables list and click Add.