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docs: In ecpg, clarify how username/password colon parameters are used

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Backpatch to 9.2.

Patch from Alan B
This commit is contained in:
Bruce Momjian 2013-01-25 11:18:44 -05:00
parent 8936867627
commit 88886c79cc
1 changed files with 4 additions and 1 deletions
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5
doc/src/sgml/ecpg.sgml
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@ -194,9 +194,12 @@ EXEC SQL CONNECT TO unix:postgresql://sql.mydomain.com/mydb AS myconnection USER
EXEC SQL BEGIN DECLARE SECTION; EXEC SQL BEGIN DECLARE SECTION;
const char *target = "mydb@sql.mydomain.com"; const char *target = "mydb@sql.mydomain.com";
const char *user = "john"; const char *user = "john";
const char *passwd = "secret";
EXEC SQL END DECLARE SECTION; EXEC SQL END DECLARE SECTION;
... ...
EXEC SQL CONNECT TO :target USER :user; EXEC SQL CONNECT TO :target USER :user USING :passwd;
EXEC SQL CONNECT TO :target USER :user/:passwd;
</programlisting> </programlisting>
The last form makes use of the variant referred to above as The last form makes use of the variant referred to above as
character variable reference. You will see in later sections how C character variable reference. You will see in later sections how C