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https://dev.mysql.com/doc/refman/8.0/en/temporary-table-problems.html
Use ALTER TABLE instead: ALTER TABLE old_name RENAME new_name; You cannot refer to a TEMPORARY table more than once in the same query. Temporary tables created with CREATE TEMPORARY TABLE have the following limitations: TEMPORARY tables are ...
https://dev.mysql.com/doc/refman/8.0/en/upgrade-binary-package.html
For example: mysqld_safe --user=mysql --datadir=/path/to/8.0-datadir & Reset the root password: $> mysql -u root -p Enter password: **** <- enter temporary root password mysql> ALTER USER USER() IDENTIFIED BY 'your new password'; Load the previously ... This section describes how to upgrade MySQL binary and package-based installations on ...
https://dev.mysql.com/doc/refman/8.0/en/using-innodb-tables.html
The row format of a table can also be defined explicitly using the ROW_FORMAT table option in a CREATE TABLE or ALTER TABLE statement. If you create the table, load data, and then run ALTER TABLE to add a primary key later, that operation is much ...
https://dev.mysql.com/doc/refman/8.0/en/validate-password-options-variables.html
If the ALTER USER statement does not provide the existing password in a REPLACE clause, this variable is not enforced. When validate_password.check_user_name is enabled, it has these effects: Checking occurs in all contexts for which ... This ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-mysql-database.html
The contents of the grant tables in the mysql database can be modified directly (for example, with INSERT or DELETE) or indirectly (for example, with GRANT or CREATE USER). Statements that affect mysql database tables are written to the binary log ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-setting.html
Examples include all DDL (data definition language) statements such as CREATE TABLE, ALTER TABLE, or DROP TABLE. You can select the binary logging format explicitly by starting the MySQL server with --binlog-format=type. The supported values for ...
https://dev.mysql.com/doc/refman/8.0/en/cannot-roll-back.html
In general, these include data definition language (DDL) statements, such as those that create or drop databases, those that create, drop, or alter tables or stored routines. If you issue a statement early in a transaction that cannot be rolled ...
https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html
Table 14.15 Cast Functions and Operators Name Description Deprecated BINARY Cast a string to a binary string Yes CAST() Cast a value as a certain type CONVERT() Cast a value as a certain type Cast functions and operators enable conversion of values ...
https://dev.mysql.com/doc/refman/8.0/en/charset-applications.html
The examples shown here assume use of the latin1 character set and latin1_swedish_ci collation in particular contexts as an alternative to the defaults of utf8mb4 and utf8mb4_0900_ai_ci. Note If you use ALTER DATABASE to change the database default ... For applications that store data using the default MySQL character set and collation (utf8mb4, utf8mb4_0900_ai_ci), no special configuration should be ...
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-sets.html
This section describes the collations available for Unicode character sets and their differentiating properties. MySQL supports multiple Unicode character sets: utf8mb4: A UTF-8 encoding of the Unicode character set using one to four bytes per ...