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- Release Notes
- Product Introduction
- Purchase Guide
- Getting Started
- Operation Guide
- TcaplusDB Client
- TcaplusDB SDK
- TcaplusDB RESTful APIs
- Practical Tutorial
- FAQs
- API Documentation
- History
- Introduction
- API Category
- Making API Requests
- Table Group APIs
- Other APIs
- Table APIs
- VerifyIdlFiles
- RollbackTables
- RecoverRecycleTables
- ModifyTables
- ModifyTableQuotas
- ModifyTableMemos
- DescribeTablesInRecycle
- DescribeTables
- DescribeIdlFileInfos
- DeleteTables
- CreateTables
- CreateBackup
- CompareIdlFiles
- ClearTables
- ModifyTableTags
- DescribeTableTags
- SetTableIndex
- DeleteTableIndex
- ModifySnapshots
- ImportSnapshots
- DescribeSnapshots
- DeleteSnapshots
- CreateSnapshots
- UpdateApply
- MergeTablesData
- SetTableDataFlow
- DeleteTableDataFlow
- SetBackupExpireRule
- DeleteBackupRecords
- Cluster APIs
- Data Types
- Error Codes
- Service Agreement
- Glossary
- Contact Us
Overview
This command is used to delete a record from a table by the specified key. If the -index parameter is not specified, all records that meet the condition will be deleted from the table.
Syntax
delete from table where key1 = 1 and key2 = "abc" [and -index = 1] [by partkey];Parameters
| Parameter | Protobuf | TDR | Required |
|---|---|---|---|
| table | Table name | Table name | Yes |
| key | Primary key field name. All key values are required. | Primary key field name. All key values are required. | Yes |
| value | Non-primary key field name | Non-primary key field name | Yes, at least one field name is required. |
| -index | LIST table: you must specify \-index. Only the specified record will be replaced.GENERIC table: not supported |
LIST table: if \-index is specified, the index-th record with the same key will be returned; if \-index is not specified, all records will be returned.GENERIC table: not supported |
No |
| by partkey | Not supported | LIST table: not supported GENERIC table: delete records by partial keys |
No |
Errors
For more information, please see Error Codes.
Sample
tcaplus> delete from table_list where uin=99 and name = "99" and key1=99 and -index=0;
delete success
delete time: 10263 us
tcaplus> delete from table_generic_xiahuaxian where _uin=99 and name = "danmi_test_1" and _key3=4 by partkey;
delete success
delete time: 14405 us
Yes
No
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