Mengkueri pernyataan SQL contoh dalam data Penjelajah SQL dari Instansiasi basis data berdasarkan ID SQL. Anda dapat mengkueri hingga 20 pernyataan SQL contoh.
Deskripsi operasi
The SQL Explorer feature allows you to check the health status of SQL statements and troubleshoot performance issues. For more information, see SQL Explorer.
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For more information about the database engines that support SQL Explorer, see SQL Explorer.
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If you use an SDK to call API operations of DAS, you must set the region ID to cn-shanghai.
Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
hdm:GetFullRequestSampleByInstanceId |
get |
*全部资源
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| UserId |
string |
No |
ID akun Alibaba Cloud yang digunakan untuk membuat Instansiasi basis data. Catatan
Parameter ini opsional. Sistem dapat secara otomatis memperoleh ID akun berdasarkan nilai InstanceId saat Anda memanggil operasi ini. |
196278346919**** |
| InstanceId |
string |
Yes |
ID instans. |
rm-2ze8g2am97624**** |
| SqlId |
string |
Yes |
ID Pernyataan SQL. |
651b56fe9418d48edb8fdf0980ec**** |
| Start |
integer |
Yes |
Awal rentang pengatur waktu yang akan dikueri. Tetapkan parameter ini ke Stempel waktu UNIX yang merepresentasikan jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. Catatan
Waktu mulai harus berada dalam Durasi penyimpanan fitur Penjelajah SQL dari Instansiasi basis data, dan dapat hingga 90 hari lebih awal dari pengatur waktu saat ini. |
1660097421000 |
| End |
integer |
Yes |
Akhir rentang pengatur waktu yang akan dikueri. Tetapkan parameter ini ke Stempel waktu UNIX yang merepresentasikan jumlah milidetik yang telah berlalu sejak 1 Januari 1970, 00:00:00 UTC. Catatan
Waktu akhir harus lebih lambat dari waktu mulai. Interval antara waktu mulai dan waktu akhir harus sama dengan atau lebih besar dari 1 jam. |
1660104621000 |
| Role |
string |
No |
Peran node PolarDB Basis Data Relasional Cloud-Native-X 2.0. Nilai valid:
|
polarx_cn |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
The response parameters. |
||
| Message |
string |
The returned message. Catatan
If the request was successful, Successful is returned. If the request failed, an error message that contains information such as an error code is returned. |
Successful |
| RequestId |
string |
The request ID. |
0A74B755-98B7-59DB-8724-1321B394**** |
| Data |
array<object> |
The returned data. |
|
|
object |
|||
| Timestamp |
integer |
The time when the SQL statement was executed. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. |
1660100753556 |
| SqlId |
string |
The SQL statement ID. |
651b56fe9418d48edb8fdf0980ec**** |
| Sql |
string |
The sample SQL statement. |
select * from testdb01 where **** |
| Database |
string |
The name of the database. |
dbtest |
| Rt |
number |
The amount of time consumed to execute the SQL statement. Unit: seconds. |
0.409789 |
| User |
string |
The name of the user who executes the SQL statement. |
testuser |
| LockWaitTime |
number |
The lock wait duration. Unit: seconds. |
0.0137 |
| LogicalRead |
number |
The number of logical reads. |
165848 |
| PhysicalSyncRead |
number |
The number of physical synchronous reads. |
0 |
| PhysicalAsyncRead |
number |
The number of physical asynchronous reads. |
0 |
| RowsExamined |
integer |
The total number of scanned rows. Catatan
This parameter is returned only for ApsaraDB RDS for MySQL, ApsaraDB RDS for PostgreSQL, and PolarDB for MySQL databases. |
2048576 |
| RowsReturned |
integer |
The number of rows returned by the SQL statement. |
14 |
| OriginHost |
string |
The source IP address. |
172.17.XX.XX |
| ScanRows |
integer |
The number of scanned rows. |
0 |
| UpdateRows |
integer |
The number of updated rows. |
0 |
| SqlType |
string |
The type of the SQL statement. Valid values: SELECT, INSERT, UPDATE, DELETE, LOGIN, LOGOUT, MERGE, ALTER, CREATEINDEX, DROPINDEX, CREATE, DROP, SET, DESC, REPLACE, CALL, BEGIN, DESCRIBE, ROLLBACK, FLUSH, USE, SHOW, START, COMMIT, and RENAME. |
SELECT |
| Scnt |
integer |
The number of requests sent from PolarDB-X 2.0 compute nodes to data nodes. |
0 |
| Rows |
integer |
The number of rows updated or returned on PolarDB-X 2.0 compute nodes. |
0 |
| Frows |
integer |
The number of rows fetched by PolarDB-X 2.0 compute nodes. |
0 |
| Code |
integer |
The HTTP status code returned. |
200 |
| Success |
boolean |
Indicates whether the request was successful. Valid values:
|
true |
Contoh
Respons sukses
JSONformat
{
"Message": "Successful",
"RequestId": "0A74B755-98B7-59DB-8724-1321B394****",
"Data": [
{
"Timestamp": 1660100753556,
"SqlId": "651b56fe9418d48edb8fdf0980ec****",
"Sql": "select * from testdb01 where ****",
"Database": "dbtest",
"Rt": 0.409789,
"User": "testuser",
"LockWaitTime": 0.0137,
"LogicalRead": 165848,
"PhysicalSyncRead": 0,
"PhysicalAsyncRead": 0,
"RowsExamined": 2048576,
"RowsReturned": 14,
"OriginHost": "172.17.XX.XX",
"ScanRows": 0,
"UpdateRows": 0,
"SqlType": "SELECT",
"Scnt": 0,
"Rows": 0,
"Frows": 0
}
],
"Code": 200,
"Success": true
}Kode kesalahan
|
HTTP status code |
Error code |
Error message |
Description |
|---|---|---|---|
| 400 | InvalidParams | The request parameters are invalid. | |
| 403 | NoPermission | You are not authorized to do this action. |
Lihat Error Codes untuk daftar lengkap.
Catatan rilis
Lihat Release Notes untuk daftar lengkap.