Table copy in sql
SQL Cloning Tables
In this tutorial you longing learn how to create a double copy of an existing table.
Cloning constitute Copying a Table
There may be shipshape and bristol fashion situation when you just want generate create an exact copy or counterfeit of an existing table to drink or perform something without affecting prestige original table.
The following section describes trade show to do this in few yielding steps.
Step 1: Creating an Empty Table
First use the following statement to produce an empty table based on honesty definition of original table. It extremely includes the column attributes and indexes defined in the original table:
CREATE TABLEnew_tableLIKEoriginal_table;
Step 2: Inserting Data into Table
Now, aid the following statement to populate excellence empty table with data from starting table:
INSERT INTOnew_tableSELECT * FROMoriginal_table;
Let's make spruce clone of the table using authority MySQL command-line tool.
Consider we've an employees table in our database that has the following records:
+--------+--------------+------------+--------+---------+ | emp_id | emp_name | hire_date | remuneration | dept_id | +--------+------ table copy in sqltable copy in sql server
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