why jdbc doesn't work

[Klay-Zh]

Running Conductor Using Docker and start workflow, but the status of jdbc task is SCHEDULED

workflow definition:
{
"ownerApp": null,
"createTime": 1707025941567,
"updateTime": 1707124459517,
"createdBy": null,
"updatedBy": null,
"accessPolicy": {},
"name": "procure_approval",
"description": "procure_approval_test",
"version": 2,
"tasks": [
{
"name": "queryAmount",
"taskReferenceName": "query",
"description": null,
"inputParameters": {
"connectionId": "jdbc:mysql://[email protected]:32306/cnbmdb_train?user=root&password=Cnbm123456!",
"statement": "SELECT price from purchase_order where code = ? and status = 0",
"parameters": [
{
"code": "${workflow.input.code}"
}
],
"type": "SELECT"
},
"type": "JDBC",
"dynamicTaskNameParam": null,
"caseValueParam": null,
"caseExpression": null,
"scriptExpression": null,
"dynamicForkJoinTasksParam": null,
"dynamicForkTasksParam": null,
"dynamicForkTasksInputParamName": null,
"startDelay": 0,
"subWorkflowParam": null,
"sink": null,
"optional": false,
"taskDefinition": null,
"rateLimited": null,
"asyncComplete": false,
"loopCondition": null,
"retryCount": null,
"evaluatorType": null,
"expression": null
},
{
"name": "switch_task",
"taskReferenceName": "is_warning",
"description": null,
"inputParameters": {
"price": "${query.output.price}"
},
"type": "SWITCH",
"dynamicTaskNameParam": null,
"caseValueParam": null,
"caseExpression": null,
"scriptExpression": null,
"decisionCases": {
"approval": [
{
"name": "sendMessage",
"taskReferenceName": "message",
"description": null,
"inputParameters": {
"receiver": "${workflow.input.receiver}",
"content": "${workflow.input.code}is warning!"
},
"type": "SIMPLE",
"dynamicTaskNameParam": null,
"caseValueParam": null,
"caseExpression": null,
"scriptExpression": null,
"dynamicForkJoinTasksParam": null,
"dynamicForkTasksParam": null,
"dynamicForkTasksInputParamName": null,
"startDelay": 0,
"subWorkflowParam": null,
"sink": null,
"optional": false,
"taskDefinition": null,
"rateLimited": null,
"asyncComplete": false,
"loopCondition": null,
"retryCount": null,
"evaluatorType": null,
"expression": null
}
]
},
"dynamicForkJoinTasksParam": null,
"dynamicForkTasksParam": null,
"dynamicForkTasksInputParamName": null,
"startDelay": 0,
"subWorkflowParam": null,
"sink": null,
"optional": false,
"taskDefinition": null,
"rateLimited": null,
"asyncComplete": false,
"loopCondition": null,
"retryCount": null,
"evaluatorType": "javascript",
"expression": "$.price> 1000 ? 'approval' : ''"
}
],
"inputParameters": [],
"outputParameters": {},
"failureWorkflow": null,
"schemaVersion": 2,
"restartable": true,
"workflowStatusListenerEnabled": false,
"ownerEmail": "[email protected]",
"timeoutPolicy": "ALERT_ONLY",
"timeoutSeconds": 0,
"variables": {},
"inputTemplate": {}
}