Search Results
https://dev.mysql.com/doc/connectors/en/connector-odbc-reference-api.html
(“Out” and “inout” parameters are not supported for LONGTEXT and LONGBLOB columns.) SQLGetCursorName Yes ISO 92 Returns the cursor name associated with a statement handle. SQLNumResultCols Yes ISO 92 Returns the number of columns in the ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-reference-api.html
(“Out” and “inout” parameters are not supported for LONGTEXT and LONGBLOB columns.) SQLGetCursorName Yes ISO 92 Returns the cursor name associated with a statement handle. SQLNumResultCols Yes ISO 92 Returns the number of columns in the ...
https://dev.mysql.com/doc/internals/en/guided-tour-skeleton.html
It consists of checking for syntax errors, looking up any tables and columns referenced in the statement, and setting up tables for the execute to use. Graphic: A Chunk of MyISAM File CREATE TABLE Table1 ( column1 CHAR(1), column2 CHAR(1), column3 ... And now we're going to walk through something harder, namely the ...
https://dev.mysql.com/doc/internals/en/implementing-rnd-next-method.html
In each format, the columns appear in the order in which they were defined by the CREATE TABLE statement. Each format begins with a NULL bitmap of one bit per nullable column. A table with as many as eight nullable columns will have a one-byte ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-annotation-primarykey.html
Annotation on a member to define it as a primary key member of a class or persistent interface.
https://dev.mysql.com/doc/refman/8.4/en/connection-access.html
The server performs identity and credentials checking using columns in the user table, accepting the connection only if these conditions are satisfied: The client host name and user name match the Host and User columns in some user table row. The ...
https://dev.mysql.com/doc/refman/8.4/en/correlated-subqueries.html
For example: SELECT * FROM t1 WHERE column1 = ANY (SELECT column1 FROM t2 WHERE t2.column2 = t1.column2); Notice that the subquery contains a reference to a column of t1, even though the subquery's FROM clause does not mention a table t1. Suppose ...
https://dev.mysql.com/doc/refman/8.4/en/fulltext-natural-language.html
A collection is a set of one or more columns included in a FULLTEXT index. For each row in the table, MATCH() returns a relevance value; that is, a similarity measure between the search string and the text in that row in the columns named in the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-dict-obj-tree.html
The dict_obj_tree table provides a tree-based view of table information from the dict_obj_info table. This is intended primarily for use in testing, but can be useful in visualizing hierarchies of NDB database objects. This means that you must know ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-host-cache-table.html
The host_cache table has these columns: IP The IP address of the client that connected to the server, expressed as a string. If HOST_VALIDATED is YES, the HOST column is used as the host name corresponding to the IP so that additional calls to DNS ... The MySQL server maintains an in-memory host cache that contains client host name and IP address information and is used to avoid Domain Name System (DNS) ...