Answers for "alter value in sql"

SQL
10

how to change the value of a table in sql

UPDATE employees 
SET 
    address = '1300 Carter St',
    city = 'San Jose',
    postalcode = 95125,
    region = 'CA'
WHERE
    employeeID = 3;
Posted by: Guest on March-08-2020
10

sql update from select

UPDATE YourTable 
SET Col1 = OtherTable.Col1, 
    Col2 = OtherTable.Col2 
FROM (
    SELECT ID, Col1, Col2 
    FROM other_table) AS OtherTable
WHERE 
    OtherTable.ID = YourTable.ID
Posted by: Guest on April-02-2020
6

sql update record

SQL> UPDATE CUSTOMERS
SET ADDRESS = 'Pune'
WHERE ID = 6;
Posted by: Guest on June-04-2020
1

how to update values in sql

//to update value

UPDATE students SET course_id = 102
WHERE last_name = 'Jones'; -> 
                 if there is no condition it will update all!
Posted by: Guest on January-28-2021
0

ALTER IN SQL

ALTER TABLE DataFlair
ADD emp_id varchar(5);
Posted by: Guest on July-18-2021

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