Auto_ increment is used to increase by 1 while insert a new data to mysql table. The auto increment column must be def...

                       You created a table with column in specific datatype. Sometimes you need to change datatype of column. At the time...

                       You can change the column name and change the column size in mysql. But can you rearrange the column order in mysql ...

                       You created a table with specific size of column. Sometimes you need to increase the size of column, if the size is ...

                       You created a table with specific column name. Sometimes you need to change the column name. At the time, you can ch...