PDF (US Ltr)
- 35.1Mb
PDF (A4)
- 35.2Mb
Man Pages (TGZ)
- 256.4Kb
Man Pages (Zip)
- 361.2Kb
Info (Gzip)
- 3.4Mb
Info (Zip)
- 3.4Mb
Search Results
https://dev.mysql.com/doc/refman/5.7/en/innodb-memcached-troubleshoot.html
When defining your own InnoDB table for use with the daemon_memcached plugin, and columns in the table are defined as NOT NULL, ensure that values are supplied for the NOT NULL columns when inserting a record for the table into the ... This section ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-service.html
If there is no user context, this value can be NULL. Syntax: my_bool my_key_fetch(const char *key_id, const char **key_type, const char* user_id, void **key, size_t *key_len) Arguments: key_id, user_id: Null-terminated strings that as a pair form a ... MySQL Server supports a keyring service that enables internal server components and plugins to securely store sensitive information for later ...
https://dev.mysql.com/doc/refman/5.7/en/limit-optimization.html
row *************************** id: 1 select_type: SIMPLE table: t partitions: NULL type: range possible_keys: i key: i key_len: 8 ref: NULL rows: 14 filtered: 100.00 Extra: Using index condition; Using filesort See also Section 8.9.2, “Switchable ... If you need only a specified number of rows from a result set, use a LIMIT clause in the query, rather than fetching the whole result set and throwing away the extra ...
https://dev.mysql.com/doc/refman/5.7/en/locking-service.html
Namespace and lock names must be non-NULL, nonempty, and have a maximum length of 64 characters. A namespace or lock name specified as NULL, the empty string, or a string longer than 64 characters results in an ER_LOCKING_SERVICE_WRONG_NAME error.
https://dev.mysql.com/doc/refman/5.7/en/myisamchk-table-info.html
Nullpos, Nullbit For columns that can be NULL, MyISAM stores NULL values as a flag in a byte. Depending on how many nullable columns there are, there can be one or more bytes used for this purpose. The Nullpos and Nullbit values, if nonempty, ... To ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-nutshell.html
Either function produces an error if its (non-null) argument cannot be parsed as a valid JSON document, and NULL if the argument is NULL. Each member of the second object for which there is no member having the same key in the first object, and ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-list.html
Note In MySQL 5.7, it is possible to match against only a list of integers (and possibly NULL—see Section 22.2.7, “How MySQL Partitioning Handles NULL”) when partitioning by LIST. List partitioning in MySQL is similar to range partitioning in ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-management-exchange.html
Table nt contains no foreign key references, and no other table has any foreign keys that refer to nt. There are no rows in nt that lie outside the boundaries of the partition definition for p. This condition does not apply if the WITHOUT VALIDATION ...
https://dev.mysql.com/doc/refman/5.7/en/pluggable-authentication-system-variables.html
authentication_ldap_sasl_bind_base_dn Command-Line Format --authentication-ldap-sasl-bind-base-dn=value Introduced 5.7.19 System Variable authentication_ldap_sasl_bind_base_dn Scope Global Dynamic Yes Type String Default Value NULL For SASL LDAP ...
https://dev.mysql.com/doc/refman/5.7/en/precision-math-examples.html
This section provides some examples that show precision math query results in MySQL. These examples demonstrate the principles described in Section 12.21.3, “Expression Handling”, and Section 12.21.4, “Rounding Behavior”. Consider the ...