mysql-error-1064

Stumped SQL Exception for JDBC

Those are the relevant parts: com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘????????????????’ at line 1 … com.mysql.jdbc.ConnectionImpl.configureClientCharacterSet(ConnectionImpl.java:1890) … java.sql.DriverManager.getConnection(libgcj.so.10) Those question marks indicate a serious character encoding problem during the query to configure the client … Read more

SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax — PHP — PDO [duplicate]

from is a keyword in SQL. You may not used it as a column name without quoting it. In MySQL, things like column names are quoted using backticks, i.e. `from`. Personally, I wouldn’t bother; I’d just rename the column. PS. as pointed out in the comments, to is another SQL keyword so it needs to … Read more

How to grant all privileges to root user in MySQL 8.0

Starting with MySQL 8 you no longer can (implicitly) create a user using the GRANT command. Use CREATE USER instead, followed by the GRANT statement: mysql> CREATE USER ‘root’@’%’ IDENTIFIED BY ‘PASSWORD’; mysql> GRANT ALL PRIVILEGES ON *.* TO ‘root’@’%’ WITH GRANT OPTION; mysql> FLUSH PRIVILEGES; Caution about the security risks about WITH GRANT OPTION, … Read more

PHP file cannot enter some part of code

As written in the comment above, you should divide and conquer to make your life easier (especially as you write the code while you play around with it in that large function). That does work as easy as: function file_put($number, $data) { $path = sprintf(“C:/temp/wamp/www/file%d.txt”, $number); file_put_contents($path, $data); } for example that is just replacing … Read more