/SQL/Alter table mysql

Alter table mysql

Alter table add column

ALTER TABLE table
ADD COLUMN column VARCHAR (255) NOT NULL AFTER column;

13

Mysql add column

ALTER TABLE table_name
ADD [COLUMN] column_name column_definition [FIRST|AFTER existing_column];

11

Source: mysqltutorial.org

Add new column to the table mysql

ALTER TABLE `TABLE_NAME` 
	ADD `COLUMN_NAME` VARCHAR(50) NULL
    AFTER `COLUMN_NAME_AFTER`;

10

Mysql alter table add column

ALTER TABLE table
  ADD [COLUMN] column_name column_definition
  [FIRST|AFTER existing_column];

3

Source: mysqltutorial.org

Alter table query in mysql

ALTER TABLE `employees`CHANGE `emp_id` `emp_id` int(11) NULL;

1

Alter table mysql

ALTER TABLE contacts
  ADD last_name varchar(40) NOT NULL
    AFTER contact_id,
  ADD first_name varchar(35) NULL
    AFTER last_name;

0

Source: techonthenet.com

Similar codes

0 vote143 views1 answer
Object of class sendgrid\mail\mail could not be converted to string
SQL
0 vote142 views1 answer
Left join vs inner join performance
SQL
0 vote182 views1 answer
Mysql faster delete
SQL
3 votes185 views1 answer
How to get yesterday date in sql
SQL
0 vote135 views1 answer
Sql server convert date to weekday
SQL
0 vote138 views1 answer
Sql server select record with max id
SQL
7 votes138 views2 answers
Mysql get year from date
SQL
0 vote193 views1 answer
TSQL Find csv file in folder
SQL
7 votes150 views6 answers
Group_concat in mysql
SQL
0 vote158 views1 answer
Fetcht he leftmost word in a comma separated string in sql
SQL

Share