Search Results
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-python-table-select.html
MySQL provides the following operators to specify search conditions: OR (||), AND (&&), XOR, IS, NOT, BETWEEN, IN, LIKE, !=, <>, >, >=, <, <=, &, |, <<, >>, +, -, *, /, ~, and %. Select All Records To issue a query that returns all records from an ... You can use the select() method to query for and return records from a table in a ...
https://dev.mysql.com/doc/refman/8.4/en/merge-table-advantages.html
This makes MERGE indexes much slower on eq_ref searches, but not much slower on ref searches. A MERGE table structured this way could be much faster than using a single large table. If you know exactly what you are looking for, you can search in ...
MySQL Enterprise Monitor 8.0 Release Notes :: Changes in MySQL Enterprise Monitor 8.0.1 (2018-07-24)
https://dev.mysql.com/doc/relnotes/mysql-monitor/8.0/en/news-8-0-1.html
As of this release, you can select a group or asset from the list or by searching for the name of a group or asset. As of this release, the filter is not applied until you select an asset from the All Targets field. This enables you to remove ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-overview.html
For example: mysql> CREATE EXTERNAL TABLE table_1 (col_1 INT) In versions earlier than MySQL 9.4.0, you must use the CREATE TABLE statement, and manually set ENGINE to lakehouse, and SECONDARY_ENGINE to rapid. This memory optimized internal version ... The Lakehouse feature of MySQL HeatWave enables query processing on data in Object ...
https://dev.mysql.com/doc/workbench/en/wb-performance-explain.html
This could also mean that the search range is so broad that the index would be useless. It is fast because the index search directly leads to the page with all the row data REF Green Non-Unique Key Lookup Low-medium -- Low if the number of matching ... The visual explain feature generates and displays a visual representation of the MySQL EXPLAIN statement by using extended information available in the extended JSON ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-genai-byo-embedding-tables.html
GenAI lets you use tables containing your own vector embedding to run retrieval-augmented generation (RAG) with vector search. For example: mysql> ALTER TABLE demo_minilm_table SECONDARY_LOAD; This accelerates processing of vector distance function ...The ML_RAG and ML_RAG_TABLE routines let you specify the table column names to use as filters for finding relevant tables for context ...
https://dev.mysql.com/doc/refman/8.4/en/json.html
JSON Path Syntax Many of the JSON functions supported by MySQL and described elsewhere in this Manual (see Section 14.17, “JSON Functions”) require a path expression in order to identify a specific element in a JSON document. When the server ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-server-side-help.html
mysql> help search_string If you provide an argument to the help command, mysql uses it as a search string to access server-side help from the contents of the MySQL Reference Manual. The proper operation of this command requires that the help ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-create-table-manually.html
The topics in this section describe how to create external tables manually.
https://dev.mysql.com/doc/heatwave/en/mys-hw-loading-data-manually.html
You can manually load data from InnoDB tables in your DB System into MySQL HeatWave Cluster by using SQL data definition language (DDL) such as CREATE TABLE and ALTER TABLE statements. Perform the following steps sequentially for each table that ...