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Tag: linux

Creating and using an SQL variable after some set text

I’m needing to set some text into a field within a row, and use a SQL variable as part of that text. I’m then using this sql statement in a bash script. I have I believe I created the variable correctly I then need to use this variable as follows However its not working and is giving me errors about

About set id=1 and password = ‘ ‘ in the SQL injection [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 5 years ago. Improve this question Here is certain expert’s code: https://github.com/DalerAsrorov/Security-Flaws-And-Their-Prevention/blob/master/SQL%20Injection%20Prevention/FCCU.php#L34 In this example, at first line 34 and 35 doesn’t exist. So, it have one bug as described here:

Postgres not allowing localhost but works with 127.0.0.1

Postgres not accepting connection if I say -h localhost but it works if I say -h 127.0.0.1 My /var/lib/pgsql/data/pg_hba.conf If I add following line then Postgres service failed to start: Wwhat is wrong there? Update My /etc/hosts file: Answer In pg_hba.conf, the first match counts. The manual: The first record with a matching connection type, client address, requested database, and

Running sqlplus in background in Unix

I am trying to run an .sql file from sqlplus in Unix environment as a background process. I am connecting to Unix using Tectia or Putty, and I want sqlplus to continue running in background even if my terminal closes. This command works but when trying to start it in background it fails What is the right command/script? Answer &

MySQL ON DUPLICATE KEY UPDATE syntax error

I was wondering if anyone can spot any mistakes in my sql statement. I would like it to insert a new record into my table if one doesn’t exists already. If it does exist then just update it. My primary key in the date field. Here is my statement as it appears in php and also the error I’m getting:

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