| name | cloud-sql-mysql-data |
| description | Use these skills when you need to explore your database schema, execute SQL queries to interact with your data, and inspect how MySQL plans to execute your statements. |
Usage
All scripts can be executed using Node.js. Replace <param_name> and <param_value> with actual values.
Bash:
node <skill_dir>/scripts/<script_name>.js '{"<param_name>": "<param_value>"}'
PowerShell:
node <skill_dir>/scripts/<script_name>.js '{\"<param_name>\": \"<param_value>\"}'
Note: The scripts automatically load the environment variables from various .env files. Do not ask the user to set vars unless skill executions fails due to env var absence.
Scripts
execute_sql
Use this skill to execute SQL.
Parameters
| Name | Type | Description | Required | Default |
|---|
| sql | string | The sql to execute. | Yes | |
get_query_plan
Provide information about how MySQL executes a SQL statement. Common use cases include: 1) analyze query plan to improve its performance, and 2) determine effectiveness of existing indexes and evalueate new ones.
Parameters
| Name | Type | Description | Required | Default |
|---|
| sql_statement | string | The sql statement to explain. | Yes | |
list_active_queries
Lists top N (default 10) ongoing queries from processlist and innodb_trx, ordered by execution time in descending order. Returns detailed information of those queries in json format, including process id, query, transaction duration, transaction wait duration, process time, transaction state, process state, username with host, transaction rows locked, transaction rows modified, and db schema.
Parameters
| Name | Type | Description | Required | Default |
|---|
| min_duration_secs | integer | Optional: Only show queries running for at least this long in seconds | No | 0 |
| limit | integer | Optional: The maximum number of rows to return. | No | 100 |
list_tables
Lists detailed schema information (object type, columns, constraints, indexes, triggers, comment) as JSON for user-created tables (ordinary or partitioned). Filters by a comma-separated list of names. If names are omitted, lists all tables in user schemas.
Parameters
| Name | Type | Description | Required | Default |
|---|
| table_names | string | Optional: A comma-separated list of table names. If empty, details for all tables will be listed. | No | `` |
| output_format | string | Optional: Use 'simple' for names only or 'detailed' for full info. | No | detailed |
