---
sidebar_position: 5
description: Delete table column and other functions to work with MySQL in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, MySQL]
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# Delete table column
 Deletes a column from the table



`Function DeleteTableColumn(Val Table, Val Name, Val Connection = "", Val Tls = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | Table | --table | String | ✔ | Table name |
  | Name | --name | String | ✔ | Column name |
  | Connection | --dbc | String, Arbitrary | ✖ | Connection or connection string |
  | Tls | --tls | Structure Of KeyAndValue | ✖ | TLS settings, if necessary. See GetTlsSettings |

  
  Returns:  Map Of KeyAndValue - Result of query execution

<br/>



```bsl title="1C:Enterprise/OneScript code example"
    Address  = "127.0.0.1";
    Login    = "bayselonarrend";
    Password = "12we...";
    Base     = "testbase1";

    TLS = True;
    Port = 3306;
    ConnectionString = OPI_MySQL.GenerateConnectionString(Address, Base, Login, Password, Port);

    If TLS Then
        TLSSettings = OPI_MySQL.GetTLSSettings(True);
    Else
        TLSSettings = Undefined;
    EndIf;

    Table = "testtable";
    Name  = "new_field";

    // When using the connection string, a new connection is initialised,
    // which will be closed after the function is executed.
    // If several operations are performed, it is desirable to use one connection,
    // previously created by the CreateConnection function()
    Result = OPI_MySQL.DeleteTableColumn(Table, Name, ConnectionString, TLSSettings);
```
 

 <Tabs>
  
    <TabItem value="bash" label="Bash" default>
        ```bash
            oint mysql DeleteTableColumn \
             --table ""testtable"" \
             --name ""new_field"" \
             --dbc "mysql://bayselonarrend:***@127.0.0.1:3306/" \
             --tls ""/tmp/cj4rmezc.efc.json""
        ```
    </TabItem>
  
    <TabItem value="bat" label="CMD/Bat" default>
        ```batch
            oint mysql DeleteTableColumn ^
             --table ""testtable"" ^
             --name ""new_field"" ^
             --dbc "mysql://bayselonarrend:***@127.0.0.1:3306/" ^
             --tls ""/tmp/cj4rmezc.efc.json""
        ```
    </TabItem>
</Tabs>


```json title="Result"
{
 "result": true
}
```