> ## Documentation Index > Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt > Use this file to discover all available pages before exploring further. # AlterTableColumnsRequest > AlterTableColumnsRequest — Kinetica JavaScript API
interface AlterTableColumnsRequest {"{"}
column\_alterations: Record\<string, string>\[];
options: Record\<string, string>;
table\_name: string;
{"}"}
Index

Properties

column\_alterations

column\_alterations: Record\<string, string>\[]

List of alter table add/delete/change column requests - all for the same table. Each request is a map that includes 'column\_name', 'action' and the options specific for the action. Note that the same options as in alter table requests but in the same map as the column name and the action. For example: \[{"{"}'column\_name':'col\_1','action':'change\_column','rename\_column':'col\_2'{"}"},{"{"}'column\_name':'col\_1','action':'add\_column', 'type':'int','default\_value':'1'{"}"}].

options

options: Record\<string, string>

Optional parameters.

table\_name

table\_name: string

Table on which the operation will be performed. Must be an existing table or view, in \[schema\_name.]table\_name format, using standard name resolution rules.

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