ORA-00907 missions right parenthesis

Hello,

On Oracle 11G, I have this message error ORA-00907 missions right parenthesis when I try to execute this query :

select * from snp_exp_txt
 where not exists
          (select 0
             from (     select distinct I_TXT_TASK_MESS I_TXT
                          from SNP_SESS_TASK_LOG
                   union all
                        select distinct I_TXT_SCEN I_TXT
                          from SNP_SCEN
                   union all
                        select distinct I_TXT_SESS_MESS I_TXT
                          from SNP_SCEN_REPORT
                   union all
                        select distinct I_TXT_DESCRIPTION I_TXT
                          from SNP_SCEN_FOLDER
                   union all
                        select distinct I_TXT_SESS_MESS I_TXT
                          from SNP_SESSION
                   union all
                       select distinct I_TXT_SESS_PARAMS I_TXT
                         from SNP_SESSION  
                   union all
                       select distinct I_TXT_STEP_MESS I_TXT
                         from SNP_STEP_REPORT
                   union all
                        select distinct I_TXT_STEP_MESS I_TXT
                          from SNP_STEP_LOG
                   union all
                        select distinct I_TXT_VAR I_TXT
                          from SNP_VAR_SESS
                   union all
                        select distinct I_TXT_DEF_T I_TXT
                          from SNP_VAR_SESS
                   union all
                        select distinct I_TXT_VAR I_TXT
                          from SNP_VAR_SCEN
                   union all
                         select distinct I_TXT_DEF_T I_TXT
                           from SNP_VAR_SCEN
                   union all
                         select DISTINCT I_TXT as I_TXT      
                          FROM SNP_TXT
                   union all
                         select DISTINCT I_TXT_VAR_IN as I_TXT
                          FROM SNP_VAR
                   union all
                         select DISTINCT I_TXT_VAR_T as I_TXT
                          FROM SNP_VAR_DATA                  ) as UNION_TABLES
              where UNION_TABLES.I_TXT = snp_exp_txt.I_TXT          )
Thanks

Regards

Bibi
bibi92Asked:
Who is Participating?
 
sdstuberCommented:
remove the "as" on the inline view alias


) as UNION_TABLES


should be

) UNION_TABLES
0
 
bibi92Author Commented:
Thanks bibi
0
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