Disable All SQL Agent Jobs

disable-all-sql-agent-jobs.sql

-- Generate SQL script to disable enabled SQL Server Agent jobs
DECLARE @job_id UNIQUEIDENTIFIER
DECLARE @sqlScript NVARCHAR(MAX) = ''

DECLARE job_cursor CURSOR FOR
    SELECT job_id
    FROM msdb.dbo.sysjobs
    WHERE enabled = 1; -- Only select jobs that are currently enabled

OPEN job_cursor
FETCH NEXT FROM job_cursor INTO @job_id

WHILE @@FETCH_STATUS = 0
BEGIN
    SET @sqlScript += 'EXEC msdb.dbo.sp_update_job @job_id = ''' + CONVERT(NVARCHAR(36), @job_id) + ''', @enabled = 0;' + CHAR(13) + CHAR(10)
    FETCH NEXT FROM job_cursor INTO @job_id
END

CLOSE job_cursor
DEALLOCATE job_cursor

-- Print the generated SQL script
PRINT @sqlScript

Checkout my blog post that shows an example using this script:
Generate SQL commands to enable or disable all SQL Server Agent jobs
https://peter-whyte.com/2025/02/sql-server-script-enable-or-disable-all-sql-agent-jobs/