Disable placeholders substitution in Oracle SQLi by Emacs itself.
This enable "define" and "&var" syntax.
--- a/.emacs-my Fri Feb 28 17:12:01 2014 +0200
+++ b/.emacs-my Tue Mar 04 13:39:09 2014 +0200
@@ -2772,6 +2772,10 @@
(setq sql-password "")
(add-to-list 'auto-mode-alist '("\\.plsql\\'" . sql-mode))
+;; Disable placeholders substitution in Oracle SQLi by Emacs itself.
+;; This enable "define" and "&var" syntax.
+(setq sql-oracle-scan-on nil)
+
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(message "backuping")