Question: Can We Insert Data Into Multiple Tables Using Single Query?

How do I insert two tables at once?

8 Answers.

No, you can’t insert into multiple tables in one MySQL command.

You can however use transactions.

BEGIN; INSERT INTO users (username, password) VALUES(‘test’, ‘test’); INSERT INTO profiles (userid, bio, homepage) VALUES(LAST_INSERT_ID(),’Hello world!.

What is difference between view and 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.

Can you join two views SQL?

In combining views, we can’t simply use JOINs (which JOIN columns). Instead we use UNION. UNION must have same number of columns and compatible types before and after the UNION.

How many tables may be included with a join?

How many tables may be included with a join? Explanation: Join can be used for more than one table.

Can we insert row in view?

You can insert rows into a view only if the view is modifiable and contains no derived columns. … When a modifiable view contains no derived columns, you can insert into it as if it were a table. The database server, however, uses NULL as the value for any column that is not exposed by the view.

How can we insert values from two tables in single query?

This technique for inserting data into multiple tables using a single SQL statement consists of three elements:A view in the database that groups the data to be inserted (from all the tables) into one “table”An INSERT statement to add the data, using the view as the destination “table” in the INSERT statement.More items…•

Can we insert data into table using view?

You can insert, update, and delete rows in a view, subject to the following limitations: If the view contains joins between multiple tables, you can only insert and update one table in the view, and you can’t delete rows. … Text and image columns can’t be modified through views.

Can we create a view from multiple tables?

Views can be created from a single table, multiple tables or another view. To create a view, a user must have the appropriate system privilege according to the specific implementation.

Which view is used to enter data in a table?

datasheet viewAnswer: datasheet view is used to enter data in a table.

How insert values into multiple tables in SQL?

If you want to insert more rows than that, you should consider using multiple INSERT statements, BULK INSERT or a derived table. Note that this INSERT multiple rows syntax is only supported in SQL Server 2008 or later. To insert multiple rows returned from a SELECT statement, you use the INSERT INTO SELECT statement.

How can I insert 100 rows in SQL?

You could use the table master. dbo. spt_values : set identity_insert #test1 off; insert into #test1 (test_id) select top (100) row_number() over (order by (select null)) from master.

Are views stored in database?

A view is a virtual table whose contents are defined by a query. Like a table, a view consists of a set of named columns and rows of data. Unless indexed, a view does not exist as a stored set of data values in a database.