Search Results
https://dev.mysql.com/doc/refman/8.4/en/string-literals.html
These statements are equivalent: SELECT N'some text'; SELECT n'some text'; SELECT _utf8'some text'; For information about these forms of string syntax, see Section 12.3.7, “The National Character Set”, and Section 12.3.8, “Character Set ... A ...Examples: 'a string' "another string" Quoted strings placed next to each other are concatenated to a single ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-data-structures.html
char * name The name of the field, as a null-terminated string. char * org_name The name of the field, as a null-terminated string. char * table The name of the table containing this field, if it is not a calculated field. char * org_table The name ... This section describes C API data structures other than those used for prepared statements, the asynchronous interface, or the replication stream ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-blobs-basic.html
*/ #define CHUNK_SIZE 100 int chunk; char buffer[CHUNK_SIZE]; for (chunk= (length-1)/CHUNK_SIZE; chunk >=0; chunk--) { Uint64 pos= chunk*CHUNK_SIZE; Uint32 chunk_length= CHUNK_SIZE; if (pos + chunk_length > length) chunk_length= length - pos; /* ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndb-cluster-connection.html
The first of these is shown here: Ndb_cluster_connection ( const char* connection_string = 0 ) The second constructor takes a node ID in addition to the connection string argument. Its signature and parameters are shown here: Ndb_cluster_connection ... This section provides information about the Ndb_cluster_connection class, which models a connection by a management server (ndb_mgmd) to a set of data ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/client-plugin-descriptors.html
The first argument is a pointer to a char buffer, and the second argument indicates the buffer length. Normally, a client program that supports the use of authentication plugins causes a plugin to be loaded by calling mysql_options() to set the ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/server-plugin-descriptors.html
Every plugin library that contains server plugins must include a library descriptor that contains the general plugin descriptor for each server plugin in the file. This section discusses how to write the library and general descriptors for server ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-supported-file-formats.html
TINYINT, SMALLINT, MEDIUMINT, INTEGER, INT, BIGINT Enum None TINYINT, SMALLINT, MEDIUMINT, INTEGER, INT, BIGINT Fixed, Bytes Decimal CHAR, VARCHAR, TEXT String None CHAR, VARCHAR, TEXT String UUID Treated as a regular string. CHAR, VARCHAR, TEXT ...
https://dev.mysql.com/doc/mysql-errors/8.4/en/server-error-reference.html
Error number: 3720; Symbol: ER_DEPRECATED_NATIONAL; SQLSTATE: HY000 Message: NATIONAL/NCHAR/NVARCHAR implies the character set UTF8MB3, which will be replaced by UTF8MB4 in a future release. Possible causes: Permissions problem for source file; ...
https://dev.mysql.com/doc/refman/8.4/en/create-index.html
Character sets and collations other than the following two combinations of character set and collation are not supported for multi-valued indexes: The binary character set with the default binary collation The utf8mb4 character set with the default ...However, prefix lengths for index specifications in CREATE TABLE, ALTER TABLE, and CREATE INDEX statements are interpreted as number of characters for nonbinary string types (CHAR, VARCHAR, TEXT) and number of bytes for binary string types (BINARY, VARBINARY, ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbdictionary.html
Signature static const unsigned char* getEmptyBitmask ( void ) Parameters None. Signature static const char* getRecordIndexName ( const NdbRecord* record ) Parameters A pointer to the NdbRecord for which to get the name. Signature static const char* ... This section provides information about the NdbDictionary class, which stores meta-information about NDB database objects, such as tables, columns, and ...