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https://dev.mysql.com/doc/refman/8.4/en/gis-wkt-functions.html
These functions take as arguments a Well-Known Text (WKT) representation and, optionally, a spatial reference system identifier (SRID). For a description of WKT format, see Well-Known Text (WKT) Format. Functions in this section detect arguments in ...
https://dev.mysql.com/doc/refman/8.4/en/problems-with-alias.html
An alias can be used in a query select list to give a column a different name. This restriction is imposed because when the WHERE clause is evaluated, the column value may not yet have been determined. In the select list of a query, a quoted column ...
https://dev.mysql.com/doc/refman/8.4/en/spatial-convenience-functions.html
The functions in this section provide convenience operations on geometry values. Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL, the return value is NULL. If any geometry ...
https://dev.mysql.com/doc/x-devapi-userguide/en/working-with-data-sets.html
Data items can be read from the database using Collection.find(), Table.select() and Session.sql(). Collection.find() returns a data set with documents and Table.select() respectively Session.sql() return a data set with rows. var myColl = ...
https://dev.mysql.com/doc/refman/8.4/en/charset-unicode.html
MySQL 8.4 also displays utf8mb3 in place of utf8 in the columns of Information Schema tables, and in the output of SQL SHOW statements. Table 12.2, “Unicode Character Set General Characteristics”, summarizes the general characteristics of ...
https://dev.mysql.com/doc/refman/8.4/en/diagnostics-area.html
CATALOG_NAME, SCHEMA_NAME, TABLE_NAME, COLUMN_NAME: Strings that indicate the catalog, schema, table, and column related to the condition. SQL statements produce diagnostic information that populates the diagnostics area. Standard SQL has a ...
https://dev.mysql.com/doc/refman/8.4/en/innochecksum.html
This tool reads an InnoDB tablespace file, calculates the checksum for each page, compares the calculated checksum to the stored checksum, and reports mismatches, which indicate damaged pages. It was originally developed to speed up verifying the ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-rolling-restart.html
To free memory previously allocated to a table by successive INSERT and DELETE operations, for re-use by other NDB Cluster tables. Other parameters require that the data node be stopped completely using the management client STOP command, then ...
https://dev.mysql.com/doc/refman/8.4/en/view-syntax.html
The CREATE VIEW statement creates a new view (see Section 15.1.23, “CREATE VIEW Statement”). To alter the definition of a view or drop a view, use ALTER VIEW (see Section 15.1.11, “ALTER VIEW Statement”), or DROP VIEW (see Section 15.1.35, ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-bulk-loader.html
First an empty table needs to be created, in this case in the test database. CREATE TABLE Career ( Name VARCHAR(100) NOT NULL, Age INTEGER, Profession VARCHAR(200) ); A simple tab-delimited data file is also created (it could use any other field ...