S009 sql - get one value from a database
#################################;
# Get one value from a database #;
#################################;
#Create a connection 'demo_cm_mysql' to a MySQL Server;
#Do not add this into your code, this is a configuration;
cm set "demo_cm_mysql" {execute "db.mysql.config.get"
"[hostname]" "localhost"
"[port]" "3306"
"[database]" "test_db"
"[user]" "bob"
"[password]" "pwd"
;};
#Connect with the connection;
sql connect "session1" {cm get "demo_cm_mysql";};
#Get one value (first value from a column) from a table;
-> "[oneValue]" (sql value "session1" (concat "select name from products where id=1"));
if (string starts_with [oneValue] "PROD") {
"do something ...";
} {
"do something ...";
};
#Disconnect a connection;
sql disconnect "session1";
#Disconnect all connections;
sql disconnect all;