Updating a table in mysql

Posted by / 09-Feb-2020 05:28

Tables are uniquely identified by their names and are comprised of columns and rows. Columns contain the column name, data type, and any other attributes for the column.

Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).What code do i write so that if i try to add another employee as a general manager, i get an error.Thank youhi guys, if im going to create a table with derived column(meaning it's value is automatically created based from the value of another column from the table).for example i have a base column named birth_date and the derive column is age (where age is automatically computed based on the value entered in the birth_date).is there a way where in i can do this in the create table clause? Hi, I'm busy creating a database for store staff which will be managed by a web page written in PHP.

updating a table in mysql-16updating a table in mysql-15updating a table in mysql-49

Thanks,create table Administrator ( admin Id varchar(20) not null, surname varchar(20), firstname varchar(20) not null, departement varchar(20), primary key(admin Id)); Hi, Use this query to create table, which one you want. Hi, I'm looking to have two tables where I manually input the data, and a third table which automatically pulls data from the two manual tables.