sql - MySQL select where column is not empty - Stack Overflow
2014年3月18日 · In MySQL, can I select columns only where something exists? For example, I have the following query: select phone, phone2 from jewishyellow.users where phone like '813%' and phone2 I'm trying to
MySQL :: MySQL Forums
2024年11月5日 · Forum to discuss quality assurance techniques, such as bug reports, test cases, code patches
How to connect to MySQL from the command line - Stack Overflow
2011年2月27日 · One way to connect to MySQL directly using proper MySQL username and password is: mysql --user=root --password=mypass Here, root is the MySQL username mypass is the MySQL user password This is useful if you have a blank password. For example, if you have MySQL user called root with an empty password, just use . mysql --user=root --password=
MySQL :: Re: unable to start mysqld.service but command line works
2024年10月8日 · This is a backup server with no current mysql data and can have mysql installs removed and reinstalled if necessary. My active server is running mysql 5.5.8 and working fine. Data migration will be the next issue.
MySQL :: Re: mysql.connect kernel has died
2024年11月12日 · Hello Mesnildrey, Thanks for reaching us. Answering the following questions will help us gain further insight about a potential issue:
MySQL :: Initializing database error
2024年12月15日 · When using MySQL Configurator, at the section of Apply Configuration, Initializing database (may take a long time) always fails. The relevant part of the log is as follows: Beginning configuration step: Initializing database (may take a long time)
MySQL :: mysql.connect kernel has died
2024年10月15日 · mysql.connect kernel has died. Mesnildrey Mesnildrey. October 15, 2024 03:13AM Re: mysql.connect kernel ...
MySQL ERROR 2026 - SSL connection error - Ubuntu 20.04
2020年5月7日 · In MySQL document, it mentioned TLS version which client could use should be the union set of host os TLS version and MySQL TLS version. For example, your host only support TLS 1.1 / 1.2 and MySQL setting si TLS 1.0.
MySQL :: MySQL Connector/ODBC 64bit vs 32bit
2024年10月3日 · MySQL Connector/ODBC 64bit: — all future ongoing development will be 64bit only (no 32bit) — new features will be added — security vulnerabilities and critical bugs will be fixed MySQL Connector/ODBC 32bit: — 32bit development ends with 8.0.x (8.4.x, 9.x will be 64bit only) — no new features
How do you use the "WITH" clause in MySQL? - Stack Overflow
Mysql Developers Team announced that version 8.0 will have Common Table Expressions in MySQL (CTEs). So it will be possible to write queries like this: So it will be possible to write queries like this: