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https://dev.mysql.com/doc/refman/8.0/en/mysqldump-delimited-text.html
This section describes how to use mysqldump to create delimited-text dump files. The .sql file contains a CREATE TABLE statement for the table. The server sends the CREATE definitions for dumped tables to mysqldump, which writes them to .sql files.
https://dev.mysql.com/doc/refman/8.0/en/mysqlimport.html
To create or modify a login path file, use the mysql_config_editor utility. Here is a sample session that demonstrates use of mysqlimport: $> mysql -e 'CREATE TABLE imptest(id INT, n VARCHAR(30))' test $> ed a 100 Max Sydow 101 Count Dracula . The ...
https://dev.mysql.com/doc/refman/8.0/en/no-matching-rows.html
If you still cannot figure out what is wrong, create a minimal test that can be run with mysql test < query.sql that shows your problems. You can create a test file by dumping the tables with mysqldump --quick db_name tbl_name_1 ... Verify that the ... If you have a complicated query that uses many tables but that returns no rows, you should use the following procedure to find out what is wrong: Test the query with EXPLAIN to check whether you can find something that is obviously ...
https://dev.mysql.com/doc/refman/8.0/en/nonpersistible-system-variables.html
For example, put these lines in your server my.cnf file: [mysqld] persist_only_admin_x509_subject="subject-value" The format of the Subject value is the same as used for CREATE USER ... SET PERSIST and SET PERSIST_ONLY enable global system ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-linear-hash.html
MySQL also supports linear hashing, which differs from regular hashing in that linear hashing utilizes a linear powers-of-two algorithm whereas regular hashing employs the modulus of the hashing function's value. We call this value V; it can be ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-management-hash-key.html
Tables which are partitioned by hash or by key are very similar to one another with regard to making changes in a partitioning setup, and both differ in a number of ways from tables which have been partitioned by range or list. For that reason, ...
https://dev.mysql.com/doc/refman/8.0/en/password-logging.html
Passwords can be written as plain text in SQL statements such as CREATE USER, GRANT and SET PASSWORD. Statement logging avoids writing passwords as cleartext for the following statements: CREATE USER ... If such statements are logged by the MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-data-locks-table.html
THREAD_ID The thread ID of the session that created the lock. THREAD_ID can be used together with EVENT_ID to determine the event during which the lock data structure was created in memory. In practice, InnoDB always creates an index ...For ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-summary-tables.html
If no row has the digest value for the statement that just completed, and the table is not full, a new row is created for the statement. If no row has the statement digest value for the statement that just completed, and the table is full, the ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-threads-table.html
Thereafter, a new row is added each time the server creates a thread. If the thread spawns a subthread, matching occurs again for the threads table row created for the subthread. If the thread spawns a subthread, matching occurs again for the ...