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https://dev.mysql.com/doc/refman/8.0/en/keyring-aws-plugin.html
To ensure that keys are flushed only when the correct keyring storage file exists, keyring_aws stores a SHA-256 checksum of the keyring in the file. Before updating the file, the plugin verifies that it contains the expected checksum. Note The ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-benefits.html
If data becomes corrupted on disk or in memory, a checksum mechanism alerts you to the bogus data before you use it. InnoDB tables have the following benefits: If the server unexpectedly exits because of a hardware or software issue, regardless of ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-instances.html
Up to and including MySQL 8.0.20, the following setting is also required: binlog_checksum=NONE This setting disables checksums for events written to the binary log, which default to being enabled. In MySQL 8.0.21 and later, Group Replication ...
https://dev.mysql.com/doc/refman/8.0/en/alter-table.html
ALTER TABLE tbl_name [alter_option [, alter_option] ...] [partition_options] alter_option: { table_options | ADD [COLUMN] col_name column_definition [FIRST | AFTER col_name] | ADD [COLUMN] (col_name column_definition,...) | ADD {INDEX | KEY} ...
https://dev.mysql.com/doc/refman/8.0/en/using-innodb-tables.html
row *************************** Name: t1 Engine: InnoDB Version: 10 Row_format: Dynamic Rows: 0 Avg_row_length: 0 Data_length: 16384 Max_data_length: 0 Index_length: 0 Data_free: 0 Auto_increment: NULL Create_time: 2021-02-18 12:18:28 Update_time: ... InnoDB tables are created using the CREATE TABLE statement; for example: CREATE TABLE t1 (a INT, b CHAR (20), PRIMARY KEY (a)) ENGINE=InnoDB; The ENGINE=InnoDB clause is not required when InnoDB is defined as the default storage engine, which it is by ...
https://dev.mysql.com/doc/refman/8.0/en/sql-prepared-statements.html
Using prepared statements with placeholders for parameter values has the following benefits: Less overhead for parsing the statement each time it is executed. Typically, database applications process large volumes of almost-identical statements, ...
https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html
This is more reliable than using MD5 checksums, but requires more work. Another method of verifying the integrity and authenticity of a package is to use cryptographic signatures. GnuPG is an Open Source alternative to the well-known Pretty Good ...
https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html
The MySQL server maintains many system variables that affect its operation. Most system variables can be set at server startup using options on the command line or in an option file. Most of them can be changed dynamically at runtime using the SET ...
https://dev.mysql.com/doc/refman/8.0/en/checking-rpm-signature.html
RPM 4.1 no longer uses your personal GPG keyring (or GPG itself). Rather, RPM maintains a separate keyring because it is a system-wide application and a user's GPG public keyring is a user-specific file. To import the MySQL public key into the RPM ...
https://dev.mysql.com/doc/refman/8.0/en/data-masking-component-functions.html
The number passes the Luhn check (an algorithm that performs a checksum verification against a check digit). mask_canada_sin(str [, mask_char]) Masks a Canada Social Insurance Number (SIN) and returns the number with all meaningful digits replaced ...