¿Qué significa (+) en las cláusulas Where en esta declaración de SQL?¿Qué significa (+) en SQL?
SELECT p.FIRSTNAME,
p.LASTNAME,
p.LOGINNAME,
a.DESCRIPTION,
a.PERIPHERALNUMBER,
a.SUPERVISORAGENT,
t.ENTERPRISENAME,
t.DIALEDNUMBERID,
sp.FIRSTNAME AS SUPER_FIRSTNAME,
sp.LASTNAME AS SUPER_LASTNAME,
sp.LOGINNAME AS SUPER_LOGINNAME,
sa.PERIPHERALNUMBER AS SUPER_PERIPHERALNUMBER,
sa.SUPERVISORAGENT AS SUPER_SUPERVISORAGENT,
a.SKILLTARGETID,
a.PERSONID,
t.AGENTTEAMID,
sa.SKILLTARGETID AS SUPER_SKILLTARGETID,
sa.PERSONID AS SUPER_PERSONID
FROM C2O.AGENT a,
C2O.PERSON p,
C2O.AGENT_TEAM_MEMBER tm,
C2O.AGENT_TEAM t,
C2O.AGENT sa,
C2O.PERSON sp
WHERE a.PERSONID = p.PERSONID
AND a.SKILLTARGETID = tm.SKILLTARGETID(+)
AND tm.AGENTTEAMID = t.AGENTTEAMID(+)
AND t.PRISUPERVISORSKILLTARGETID = sa.SKILLTARGETID(+)
AND sa.PERSONID = sp.PERSONID(+)
AND a.DELETED = 'N'
AND p.LOGINENABLED = 'Y'
AND SUBSTR(a.PERIPHERALNUMBER,2,3) = 580;
¿Qué RDBMS se está ejecutando? ¿Servidor SQL? ¿Oráculo? MySQL? ¿Acceso? – Oded