Right-click the Products table in SQL Server Object Explorer, and select View Data. The Data Editor launches. Notice the rows we added to the table in previous procedures. Right-click the Fruits table in SQL Server Object Explorer, and select View Data.
How do I view a table in SQL?
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 I view a table in a database?
To get a list of the tables in a MySQL database, use the mysql client tool to connect to the MySQL server and run the SHOW TABLES command. The optional FULL modifier will show the table type as a second output column.
What is a view vs a table?
A view is a virtual table. A view consists of rows and columns just like a table. The difference between a view and a table is that views are definitions built on top of other tables (or views), and do not hold data themselves. If data is changing in the underlying table, the same change is reflected in the view.
How do I select specific rows in SQL?
To select rows using selection symbols for character or graphic data, use the LIKE keyword in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.
How can I see the tables in a view?
Find SQL Server Views Where Table is used and List Tables in a…
- use AdventureWorks2014. select * from INFORMATION_SCHEMA.VIEW_TABLE_USAGE.
- select * from INFORMATION_SCHEMA.VIEW_TABLE_USAGE. where. — VIEW_CATALOG = ‘AdventureWorks2014’ and. — VIEW_SCHEMA = ‘Sales’ and. …
- select. VIEW_CATALOG, VIEW_SCHEMA, VIEW_NAME.
How do I list all columns in a table in SQL?
Microsoft SQL Server Management Studio 2008 R2: In a query editor, if you highlight the text of table name (ex dbo. MyTable) and hit ALT + F1 , you’ll get a list of column names, type, length, etc.
How do I find the distinct value of a table?
SELECT DISTINCT returns only distinct (different) values. DISTINCT eliminates duplicate records from the table. DISTINCT can be used with aggregates: COUNT, AVG, MAX, etc. DISTINCT operates on a single column.
Enter the below SQL syntax:
- SELECT DISTINCT fruit_id.
- FROM fruits.
- ORDER BY category_id;
What is the difference between SQL table and view?
A table consists of rows and columns to store and organized data in a structured format, while the view is a result set of SQL statements. A table is structured with columns and rows, while a view is a virtual table extracted from a database. … The table is an actual or real table that exists in physical locations.
Are views faster than tables?
Views make queries faster to write, but they don’t improve the underlying query performance. … Once we create an indexed view, every time we modify data in the underlying tables then not only must SQL Server maintain the index entries on those tables, but also the index entries on the view.
Why do we use view instead of tables?
Views can provide many advantages over tables:
Views can join and simplify multiple tables into a single virtual table. Views can act as aggregated tables, where the database engine aggregates data (sum, average, etc.) Views can hide the complexity of data.