How do I insert a table into a backup table?

How do I insert a table into a backup table?

Revert backup table data to original table SQL

  1. create table country_bkp as select * from country;
  2. insert into country select * from country_bkp;
  3. DROP TABLE country; create table country as select * from country_bkp;
  4. delete from country ; insert into country select * from country_bkp;

How can insert data in two tables at a time in MySQL?

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!

How do I insert a row into a backup table?

Breadcrumb

  1. Create table EMP_BK AS SELECT * FROM EMP WHERE ROWNUM < 1.
  2. Enable nologging for EMP_BK.
  3. Insert records into the backup from table from main table.
  4. Once records are inserted, retrieve Indexes, Constraints, Triggers, Grants definitions from EMP table.

How to insert from multiple tables in SQL Server?

By using LEFT JOIN, this will insert every record from table 1 in table3, and for the ones that match the join condition in table2, it will also insert their number.

How to merge three tables into one table?

How could I merge all 3 tables into one Table? INSERT INTO table4 ( name, age, sex, city, id, number, nationality) SELECT name, age, sex, city, p.id, number, n.nationality FROM table1 p INNER JOIN table2 c ON c.Id = p.Id INNER JOIN table3 n ON p.Id = n.Id

How to insert news IDs into multiple tables?

But how do i insert these news id’s which got created recently in table1 into table2? You can use output clause to achieve the same. Update has both memory resident table named inserted and deleted. You can use output clause with insert, update, delete and merge statement.

Can a table have more than one common ID?

Here is an example if multiple tables don’t have common Id, you can create yourself, I use 1 as commonId to create common id so that I can inner join them: