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https://dev.mysql.com/doc/ndbapi/en/ndb-ndbblob.html
An instance of NdbBlob is created using the NdbOperation::getBlobHandle() method during the operation preparation phase. getLength() Gets the length of a blob, in bytes getNdbError() Gets an error (an NdbError object) getNdbOperation() Get a pointer ... This section provides information about the NdbBlob class, which models a handle to a blob column and provides read and write access to blob column ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-incremental-load.html
This example creates the Object Storage folder data_files and uploads the files data_file_1.csv, data_file_2.csv, and data_file_3.csv. Create a session variable with the characteristics of the input_list to create the external table and specify the ... Available as of MySQL 9.0.0, Lakehouse Incremental Load allows you to refresh the data in an external ...
https://dev.mysql.com/doc/refman/8.4/en/import-table.html
IMPORT TABLE requires the FILE privilege to read the .sdi and table content files, and the CREATE privilege for the table to be created. Table files are exported from the export server into the /tmp/export directory and this directory is secure (not ...The IMPORT TABLE statement imports MyISAM tables based on information contained in .sdi (serialized dictionary information) metadata ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-key.html
Partitioning by key is similar to partitioning by hash, except that where hash partitioning employs a user-defined expression, the hashing function for key partitioning is supplied by the MySQL server. PARTITION BY KEY are similar to those for ...
https://dev.mysql.com/doc/refman/8.4/en/sys-statement-performance-analyzer.html
Creates a report of the statements running on the server. Parameters in_action ENUM('snapshot', 'overall', 'delta', 'create_tmp', 'create_table', 'save', 'cleanup'): The action to take. If in_table is NULL and no snapshot exists, a new snapshot is ...The views are calculated based on the overall and/or delta ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-trace-source.html
You can also create custom listeners to allow trace messages to be written to other destinations as mobile devices and web services. The first thing you need to do is create a suitable app.config file for your application. mysql Information: 1 : 1: ... The .NET tracing architecture consists of four main parts: Source - This is the originator of the trace ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-stored-procedures.html
Before working through this tutorial, familiarize yourself with the CREATE PROCEDURE and CREATE FUNCTION statements that create different kinds of stored routines. For the purposes of this tutorial, you will create a simple stored procedure to see ...Putting database-intensive operations into stored procedures lets you define an API for your database ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-stored-procedures.html
Before working through this tutorial, familiarize yourself with the CREATE PROCEDURE and CREATE FUNCTION statements that create different kinds of stored routines. For the purposes of this tutorial, you will create a simple stored procedure to see ...Putting database-intensive operations into stored procedures lets you define an API for your database ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-auto-parallel-load-overview.html
mysql> GRANT SELECT ON performance_schema.* TO 'user_name'@'%'; About Lakehouse Auto Parallel Load Schema Inference Lakehouse Auto Parallel Load includes schema inference, and uses it in one of two ways: Lakehouse Auto Parallel Load analyzes the ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-learn-with-genai.html
For every major MySQL release, NL2ML creates a new vector store from the MySQL HeatWave User Guide documentation. After creating each new vector store, the old vector store gets deleted. Due to the creation of vector stores, some NL2ML calls may ...