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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndbinfo-select-all.html
--connect-string Command-Line Format --connect-string=connection-string Type String Default Value [none] Same as --ndb-connectstring. --defaults-extra-file Command-Line Format --defaults-extra-file=path Type String Default Value [none] Read given ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-mgm.html
Its value lies in providing a set of commands for checking the cluster's status, starting backups, and performing other administrative functions. --connect-string Command-Line Format --connect-string=connection_string Type String Default Value ...
https://dev.mysql.com/doc/refman/5.7/en/charset-metadata.html
Thus column names, database names, user names, version names, and most of the string results from SHOW are metadata. The metadata requirements mean that the return values of the USER(), CURRENT_USER(), SESSION_USER(), SYSTEM_USER(), DATABASE(), and ... Metadata is “the data about the data.” Anything that describes the database—as opposed to being the contents of the database—is ...
https://dev.mysql.com/doc/refman/5.7/en/source-configuration-options.html
-DWITH_ZLIB=zlib_type Some features require that the server be built with compression library support, such as the COMPRESS() and UNCOMPRESS() functions, and compression of the client/server protocol. The CMake program provides a great deal of ...
https://dev.mysql.com/doc/refman/5.7/en/mysqlbinlog.html
--base64-output=value Command-Line Format --base64-output=value Type String Default Value AUTO Valid Values AUTONEVERDECODE-ROWS This option determines when events should be displayed encoded as base-64 strings using BINLOG statements. The server's ...
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/diagnostics-area.html
If a statement or condition item is not set by a statement that populates the diagnostics area, its value is 0 or the empty string, depending on the item data type. ROW_COUNT has the same value as the ROW_COUNT() function (see Section 12.15, ... SQL ...
https://dev.mysql.com/doc/refman/5.7/en/numeric-type-syntax.html
You can always store an exact integer value in a BIGINT column by storing it using a string. In this case, MySQL performs a string-to-number conversion that involves no intermediate double-precision representation. This means that if you multiply ...
https://dev.mysql.com/doc/refman/5.7/en/problems-with-null.html
The concept of the NULL value is a common source of confusion for newcomers to SQL, who often think that NULL is the same thing as an empty string ''. For example, the following statements are completely different: mysql> INSERT INTO my_table ...In ...
https://dev.mysql.com/doc/refman/5.7/en/blob.html
You may find MySQL's string handling functions useful for working with such data. Note Within the mysql client, binary strings display using hexadecimal notation, depending on the value of the --binary-as-hex. A BLOB is a binary large object that ...