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Rechercher dans le manuel MySQL
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https://dev.mysql.com/numeric-type-overview.html
If you specify ZEROFILL for a numeric column, MySQL automatically adds the UNSIGNED attribute to the column. Numeric data types that permit the UNSIGNED attribute also permit SIGNED. As of MySQL 8.0.17, the UNSIGNED attribute is deprecated for ...
https://dev.mysql.com/mysql-cluster-replication-conflict-resolution.html
The definition of the mysql.ndb_replication table is shown here: CREATE TABLE mysql.ndb_replication ( db VARBINARY(63), table_name VARBINARY(63), server_id INT UNSIGNED, binlog_type INT UNSIGNED, conflict_fn VARBINARY(128), PRIMARY KEY USING HASH ...
https://dev.mysql.com/audit-log-filter-definitions.html
Arguments: millisec: An unsigned integer that specifies the number of milliseconds to sleep. For information about using JSON data in MySQL, see Section 11.6, “The JSON Data Type”. Filter definitions have this form, where actions indicates how ...
https://dev.mysql.com/bit-functions.html
Numeric evaluation occurs otherwise, with argument conversion to unsigned 64-bit integers as necessary. Numeric evaluation occurs otherwise, with argument conversion to an unsigned 64-bit integer as necessary. Numeric evaluation occurs otherwise, ...
https://dev.mysql.com/c-api-prepared-statement-data-structures.html
For integer variables (which can be char for single-byte values or an integer type for larger values), you should also indicate whether the variable has the unsigned attribute by setting the is_unsigned member, described later. unsigned long *length ... Prepared statements use several data structures: To obtain a statement handler, pass a MYSQL connection handler to mysql_stmt_init(), which returns a pointer to a MYSQL_STMT data ...
https://dev.mysql.com/writing-authentication-plugins.html
The structure definition, found in plugin_auth.h, looks like this: typedef struct st_mysql_server_auth_info { char *user_name; unsigned int user_name_length; const char *auth_string; unsigned long auth_string_length; char ... MySQL supports ...
https://dev.mysql.com/audit-log-file-formats.html
The following statement displays the possible names: SELECT REPLACE(EVENT_NAME, 'statement/sql/', '') AS name FROM performance_schema.events_statements_summary_global_by_event_name WHERE EVENT_NAME LIKE 'statement/sql/%' ORDER BY name; ... The MySQL ...
https://dev.mysql.com/c-api-data-structures.html
unsigned long max_length The maximum width of the field for the result set (the length in bytes of the longest field value for the rows actually in the result set). (See Section 28.7.11.3, “mysql_stmt_attr_set()”, and Section 28.7.11.28, ...
https://dev.mysql.com/mysql-cluster-replication-schema.html
Replication in NDB Cluster makes use of a number of dedicated tables in the mysql database on each MySQL Server instance acting as an SQL node in both the cluster being replicated and the replication slave (whether the slave is a single server or a ...
https://dev.mysql.com/plugin-data-structures.html
MYSQL_THDVAR_INT(name, opt, comment, check, update, default, min, max, blk) MYSQL_SYSVAR_INT(name, varname, opt, comment, check, update, default, minimum, maximum, blocksize) An unsigned int system variable, which is typically a 4-byte unsigned word. MYSQL_THDVAR_LONG(name, opt, comment, check, update, default, min, max, blk) MYSQL_SYSVAR_LONG(name, varname, opt, comment, check, update, default, minimum, maximum, blocksize) An unsigned long system variable, which is typically either a 4- or 8-byte unsigned ...
Document created the 26/06/2006, last modified the 26/10/2018
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