Examlex
To add a series of asterisks (*)to a column with the intent of extending it to a specific length,you can use the LPAD or RPAD function._________________________
Protons
Positively charged subatomic particles found within the nucleus of an atom.
Magnetic Field
A field produced by electric currents or magnetic materials that exerts a force on other currents and magnetic materials.
Electrons
Subatomic particles with a negative charge, involved in chemical bonding and electricity.
Cells
The basic structural, functional, and biological unit of all known living organisms, consisting of cytoplasm enclosed within a membrane.
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