--- a/oracle.rst	Mon Jan 22 19:19:51 2018 +0200
+++ b/oracle.rst	Wed Jan 24 16:42:34 2018 +0200
@@ -159,7 +159,7 @@
 
   select * from SYS.USER_CONSTRAINTS cons
     join SYS.USER_CONSTRAINTS rcons on rcons.CONSTRAINT_NAME = cons.R_CONSTRAINT_NAME
-    where cons.CONSTRAINT_TYPE = 'R' and rcons.TABLE_NAME 'TBL_NAME';
+    where cons.CONSTRAINT_TYPE = 'R' and rcons.TABLE_NAME = 'TBL_NAME';
 
   select * from SYS.USER_CONSTRAINTS cons
     join SYS.USER_CONSTRAINTS rcons on rcons.CONSTRAINT_NAME = cons.R_CONSTRAINT_NAME