Examlex
SQL requires the use of the ADD command to enter data into a table.
Π Molecular Orbital
A molecular orbital formed from the side-by-side overlap of atomic orbitals, having a nodal plane that passes through the nuclei.
Allyl Anion
A reactive ion derived from allyl compounds, notable for its use in organic synthesis as a nucleophile.
Concerted Reaction
A chemical reaction in which all bonds are broken and formed in a single step, typically involving a cyclic transition state.
Allylic Halide
A halogenated compound where the halogen atom is positioned adjacent to a carbon-carbon double bond.
Q16: A system table space,a user data table
Q19: The SQL command that modifies an attribute's
Q20: The existence of a(n)_ relationship indicates that
Q23: The special operator used to check for
Q32: The first step in the ER model
Q33: The _ query combines rows from two
Q43: Training principles and methodologies are planned during
Q46: A table is in BCNF if every
Q50: Any attribute whose value determines other values
Q81: Any changes made to the contents of