https://dev.mysql.com/mysql-cluster-ndbinfo-cluster-transactions.html
The cluster_transactions table shows information about all ongoing transactions in an NDB Cluster. The following table provides information about the columns in the cluster_transactions table. For each column, the table shows the name, data type, ...
https://dev.mysql.com/mysql-cluster-ndbinfo-table-info.html
The table_info table provides information about logging, checkpointing, distribution, and storage options in effect for individual NDB tables. For each column, the table shows the name, data type, and a brief description.
https://dev.mysql.com/partitioning-types.html
The function may consist of any expression valid in MySQL that yields a nonnegative integer value. These columns can contain other than integer values, since the hashing function supplied by MySQL guarantees an integer result regardless of the ...
https://dev.mysql.com/pluggable-authentication-system-variables.html
authentication_ldap_sasl_init_pool_size Property Value Command-Line Format --authentication-ldap-sasl-init-pool-size=# Introduced 8.0.11 System Variable authentication_ldap_sasl_init_pool_size Scope Global Dynamic Yes SET_VAR Hint Applies No Type ...
https://dev.mysql.com/precision-math-rounding.html
This section discusses precision math rounding for the ROUND() function and for inserts into columns with exact-value types (DECIMAL and integer). The ROUND() function rounds differently depending on whether its argument is exact or approximate: ...
https://dev.mysql.com/validate-password-options-variables.html
validate_password.length Property Value Command-Line Format --validate-password.length=# Introduced 8.0.4 System Variable validate_password.length Scope Global Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 8 Minimum Value 0 The ...
https://dev.mysql.com/cast-functions.html
For numeric operators (such as + or -) where one of the operands is an unsigned integer, the result is unsigned by default (see Section 12.6.1, “Arithmetic Operators”). To override this, use the SIGNED or UNSIGNED cast operator to cast a value ... Table 12.14 Cast Functions and Operators Name Description BINARY Cast a string to a binary string CAST() Cast a value as a certain type CONVERT() Cast a value as a certain type Cast functions and operators enable conversion of values from one data type to ...
https://dev.mysql.com/create-index.html
If there is a PRIMARY KEY but it does not consist of a single integer column, _rowid cannot be used. Otherwise, _rowid refers to the column in the first UNIQUE NOT NULL index if that index consists of a single integer column. If the first UNIQUE NOT ... CREATE [UNIQUE | FULLTEXT | SPATIAL] INDEX index_name [index_type] ON tbl_name (key_part,...) [index_option] [algorithm_option | lock_option] ...
https://dev.mysql.com/date-and-time-functions.html
mysql> SELECT DATE_ADD('2008-01-02', INTERVAL 31 DAY); -> '2008-02-02' mysql> SELECT ADDDATE('2008-01-02', INTERVAL 31 DAY); -> '2008-02-02' When invoked with the days form of the second argument, MySQL treats it as an integer number of days to be ... This section describes the functions that can be used to manipulate temporal ...
https://dev.mysql.com/keyring-udfs-general-purpose.html
Return value: Returns the key length in bytes as an integer for success, NULL if the key does not exist, or NULL and an error for failure. MySQL Server supports a keyring service that enables internal server components and plugins to securely store ...
