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        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          FROM reason_t2 WHERE TABLE_SK = 2; DELETE FROM reason_t2 AS rt2 WHERE rt2.TABLE_SK = 2; Use the IN syntax for deletion. 1 DELETE FROM reason_t2 WHERE TABLE_SK in (1,3); Parent Topic: Hybrid Data Warehouse Syntax

          Help > GaussDB(DWS) > Standard Data Warehouse (9.1.0.x) > Hybrid Data Warehouse > Hybrid Data Warehouse Syntax
        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          < 14888; Delete the employees whose ca_address_sk is 14891, 14893, and 14895 from tpcds. customer_address_bak: 1 DELETE FROM tpcds.customer_address_bak WHERE ca_address_sk in (14891,14893,14895); Delete all data in the tpcds.customer_address_bak table: 1 DELETE FROM tpcds.customer_address_bak

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > DML Syntax
        • UPDATE and DELETE Operations - GaussDB(DWS)

          UPDATE and DELETE Operations - GaussDB(DWS)

          UPDATE and DELETE Operations Suggestion 3.5: Preventing Simultaneous Updates or Deletions of the Same Row in a Row-store Table Impact of rule violation: Concurrent UPDATE and DELETE operations on row-store tables may cause row lock blockage and distributed deadlocks, which can lead

          Help > GaussDB(DWS) > Standard Data Warehouse (9.1.0.x) > GaussDB(DWS) Development Design Proposal > GaussDB(DWS) SQL Statement Development Specifications
        • Failed to Delete a Database and an Error Is Reported Indicating that a Session Is Connected to the Database - GaussDB(DWS)

          Failed to Delete a Database and an Error Is Reported Indicating that a Session Is Connected to the Database - GaussDB(DWS)

          If such a session exists, find the machine that connects to the database, disconnect the connection, and delete the database. Handling Procedure Using the SQL client tool to connect to the database.

          Help > GaussDB(DWS) > Troubleshooting > Database Use
        • How Do I Delete Duplicate Table Data in GaussDB(DWS)? - GaussDB(DWS)

          How Do I Delete Duplicate Table Data in GaussDB(DWS)? - GaussDB(DWS)

          Delete redundant data and retain one of them. Method 1: Use the aggregate function min(expr). Use aggregate functions to obtain non-duplicate rows with the smallest ID through subqueries, and then use NOT IN to delete duplicate data.

          Help > GaussDB(DWS) > FAQs > Database Usage
        • How Do I Determine Whether UPDATE or DELETE Has Been Executed on a Table? - GaussDB(DWS)

          How Do I Determine Whether UPDATE or DELETE Has Been Executed on a Table? - GaussDB(DWS)

          How Do I Determine Whether UPDATE or DELETE Has Been Executed on a Table?

          Help > GaussDB(DWS) > Troubleshooting > Database Use
        • How Do I Delete Table Data Efficiently in GaussDB(DWS)? - GaussDB(DWS)

          How Do I Delete Table Data Efficiently in GaussDB(DWS)? - GaussDB(DWS)

          TRUNCATE, DELETE, and DROP are different in that: TRUNCATE TABLE deletes content, releases space, but does not delete definitions. DELETE TABLE deletes content, but does not delete definitions or release space. DROP TABLE deletes content and definitions, and releases space.

          Help > GaussDB(DWS) > User Guide(ME-Abu Dhabi Region) > FAQs > Database Use
        • How Do I Delete Table Data Efficiently in GaussDB(DWS)? - GaussDB(DWS)

          How Do I Delete Table Data Efficiently in GaussDB(DWS)? - GaussDB(DWS)

          TRUNCATE, DELETE, and DROP are different in that: TRUNCATE TABLE deletes content, releases space, but does not delete definitions. DELETE TABLE deletes content, but does not delete definitions or release space. DROP TABLE deletes content and definitions, and releases space.

          Help > GaussDB(DWS) > FAQs > Database Usage
        • How Do I Delete Duplicate Table Data from GaussDB(DWS)? - GaussDB(DWS)

          How Do I Delete Duplicate Table Data from GaussDB(DWS)? - GaussDB(DWS)

          Delete redundant data and retain one of them. Method 1: Use the aggregate function min(expr). Use aggregate functions to obtain non-duplicate rows with the smallest ID through subqueries, and then use NOT IN to delete duplicate data.

          Help > GaussDB(DWS) > User Guide(ME-Abu Dhabi Region) > FAQs > Database Use
        • GAUSS-00611 -- GAUSS-00620 - GaussDB(DWS)

          GAUSS-00611 -- GAUSS-00620 - GaussDB(DWS)

          GAUSS-00612: "current user cannot be dropped" SQLSTATE: 55006 Description: DROP ROLE cannot be used to delete the user. Solution: Do not delete the schema.

          Help > GaussDB(DWS) > 8.2.0 and earlier versions > Data Warehouse Service Error Codes > GAUSS-00601 -- GAUSS-00700
        • UPDATE and DELETE Operations - GaussDB(DWS)

          UPDATE and DELETE Operations - GaussDB(DWS)

          UPDATE and DELETE Operations Suggestion 3.5: Preventing Simultaneous Updates or Deletions of the Same Row in a Row-store Table Impact of rule violation: Concurrent UPDATE and DELETE operations on row-store tables may cause row lock blockage and distributed deadlocks, which can lead

          Help > GaussDB(DWS) > Standard Data Warehouse (8.1.3.x) > GaussDB(DWS) Development Design Specifications > GaussDB(DWS) SQL Statement Development Specifications
        • How Can I Delete Table Data Efficiently? - GaussDB(DWS)

          How Can I Delete Table Data Efficiently? - GaussDB(DWS)

          TRUNCATE, DELETE, and DROP are different in that: TRUNCATE TABLE deletes content, releases space, but does not delete definitions. DELETE TABLE deletes content, but does not delete definitions or release space. DROP TABLE deletes content and definitions, and releases space.

          Help > GaussDB(DWS) > FAQs > Database Usage
        • Deleting a Manual Snapshot - GaussDB(DWS)

          Deleting a Manual Snapshot - GaussDB(DWS)

          In the Operation column of the snapshot that you want to delete, choose More > Delete. You can only delete snapshots that were manually created. If the information is correct, enter DELETE and click OK to delete the snapshot. Parent topic: Manual Snapshots

          Help > GaussDB(DWS) > User Guide > GaussDB(DWS) Cluster O&M > Backing Up and Restoring a GaussDB(DWS) Cluster > Manual Snapshots
        • DROP USER - GaussDB(DWS)

          DROP USER - GaussDB(DWS)

          DROP USER Function Deleting a user will also delete the schema having the same name as the user. Precautions CASCADE is used to delete objects (excluding databases) that depend on the user.

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > DDL Syntax
        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          DELETE DELETE (short key abbreviated as DEL) is an ANSI-compliant SQL syntax operator used to delete existing records from a table. DSC supports the Teradata DELETE statement and its short key DEL.

          Help > GaussDB(DWS) > Tool Guide > DSC > Teradata Syntax Migration > Data Manipulation Language (DML)
        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          DELETE Function Delete data from an HStore table. Precautions To delete all the data from a table, you are advised to use the TRUNCATE syntax to improve performance and reduce table bloating.

          Help > GaussDB(DWS) > Hybrid Data Warehouse (8.1.3.x) > Hybrid Data Warehouse Syntax
        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          WHERE ca_address_sk in (14891,14893,14895); Delete all data in customer_address_bak: 1 DELETE FROM customer_address_bak; Parent Topic: DML Syntax

          Help > GaussDB(DWS) > SQL Syntax Reference (8.1.3.x) > DML Syntax
        • DELETE - GaussDB(DWS)

          DELETE - GaussDB(DWS)

          FROM reason_t2 WHERE TABLE_SK = 2; DELETE FROM reason_t2 AS rt2 WHERE rt2.TABLE_SK = 2; Use the IN syntax for deletion. 1 DELETE FROM reason_t2 WHERE TABLE_SK in (1,3); Parent Topic: Hybrid Data Warehouse Syntax

          Help > GaussDB(DWS) > Standard Data Warehouse (8.1.3.x) > Hybrid Data Warehouse > Hybrid Data Warehouse Syntax
        • DROP USER - GaussDB(DWS)

          DROP USER - GaussDB(DWS)

          DROP USER Function Deleting a user will also delete the schema having the same name as the user. Precautions CASCADE is used to delete objects (excluding databases) that depend on the user.

          Help > GaussDB(DWS) > SQL Syntax Reference (8.1.3.x) > DDL Syntax
        • DROP FUNCTION - GaussDB(DWS)

          DROP FUNCTION - GaussDB(DWS)

          Precautions To delete an overloaded function, you must specify the function's parameter type. For non-overloaded functions, you can delete them by just specifying the function name.

          Help > GaussDB(DWS) > SQL Syntax Reference (8.1.3.x) > DDL Syntax
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