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MySQL Shell

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Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 12, 2023 · Databases

How to Import Large Volumes of Data into MySQL: Tools, Commands, and Performance Tips

This article compares various MySQL data import/export methods—including mysqldump, mydumper, SELECT OUTFILE, and MySQL Shell utilities—explaining their commands, configuration options, performance results, and best‑practice recommendations based on testing with a 10‑million‑row table.

ExportMySQLMySQL Shell
0 likes · 16 min read
How to Import Large Volumes of Data into MySQL: Tools, Commands, and Performance Tips
Aikesheng Open Source Community
Aikesheng Open Source Community
Jan 11, 2023 · Databases

Collecting MySQL Diagnostic Reports with MySQL Shell 8.0.31 util.debug

The article explains how MySQL Shell 8.0.31's util.debug component provides built‑in functions to gather comprehensive diagnostic data—including error logs, replica status, InnoDB metrics, and OS metrics—and demonstrates practical command‑line examples for generating and analyzing zip‑packed diagnostic reports.

Database AdministrationDiagnosticsMySQL
0 likes · 8 min read
Collecting MySQL Diagnostic Reports with MySQL Shell 8.0.31 util.debug
Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 26, 2022 · Databases

Using run_sql and sql Functions in MySQL Shell: Differences and Practical Examples

This article explains the functional differences between the run_sql and sql commands in MySQL Shell, demonstrates how to execute DDL/DML statements, bind variables, and retrieve results using both commands, and provides guidance on selecting the appropriate function for various use cases.

DatabaseMySQLMySQL Shell
0 likes · 7 min read
Using run_sql and sql Functions in MySQL Shell: Differences and Practical Examples
Aikesheng Open Source Community
Aikesheng Open Source Community
Apr 27, 2021 · Databases

Efficient Data Import with MySQL Shell import_table and Its Performance Compared to LOAD DATA

This article introduces MySQL Shell’s import_table utility, demonstrates its core features and configuration options such as parallel import, speed throttling, and custom chunk sizes, provides side‑by‑side command examples with LOAD DATA, and shows that import_table can achieve more than double the import speed in practical tests.

MySQLMySQL Shelldata-import
0 likes · 10 min read
Efficient Data Import with MySQL Shell import_table and Its Performance Compared to LOAD DATA
Aikesheng Open Source Community
Aikesheng Open Source Community
Nov 10, 2020 · Databases

Custom Row Input with MySQL Shell util.import_table and decodeColumns in MySQL 8.0.22

The article explains how MySQL 8.0.22 enhances the util.import_table function with the decodeColumns option, allowing users to preprocess each row during import, replace load data statements, and customize column values directly within MySQL Shell.

MySQLMySQL Shelldata-import
0 likes · 4 min read
Custom Row Input with MySQL Shell util.import_table and decodeColumns in MySQL 8.0.22