Yang, Tong 3f5759eed2 MRS comp-lts 2.0.38.SP20 version

Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>

2023-01-19 17:08:45 +00:00

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ALTER ADD COLUMNS

Function

This command is used to add columns to an existing table.

Syntax

ALTER TABLE tableIdentifier ADD COLUMNS(colAndType (,colAndType)*)

Parameter Description

**Table 1** Parameters
Parameter	Description
tableIdentifier	Table name.
colAndType	Name of a comma-separated column with data types. A column name consists of letters, digits, and underscores (_).

Examples

alter table h0_1 add columns(ext0 string);

System Response

The columns are added to the table. You can run the DESCRIBE command to display the columns.

Parent topic: DDL

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