If I execute this code:
SELECT c.tx_clave, c.tx_descripcion, c.tx_grupo
FROM no_conceptos AS c
WHERE c.tx_clave In ('A01','A04','A07','A08','A10','A13','A16','A19','A22','A25','A84');
I get this:
tx_clave tx_descripcion tx_grupo
A01 SUELDO MENSUAL 00
A04 PRIMA COMPLEMENTARIA 01...