The columns in a database table are called fields and the number of fields is exactly the number of fields that were included in the table when it was designed. It could be as few as 1, up to a maximum of 255, although a table with anywhere near that number will probably have been badly designed.
there are 18 columns
There are 18 columns.
There are 8 A columns on the periodic table. They are the two columns of the s-block and the six columns of the p-block.
18
18
There is no answer to that as you can have as little or many as you want.
There is no answer to that as you can have as little or many as you want.
Three
A table in a database can have multiple columns (fields) and multiple rows (records). The number of columns and rows in a table can vary depending on the database design and the amount of data being stored.
In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.In Excel 2003 there are 256 columns. In Excel 2007 there are 16384 columns.
There are 18 columns on the periodic table.They are called groups or families.
3