How to start up CDC ?
-- 1. 检查当前数据库CDC状态
SELECT name, is_cdc_enabled
FROM sys.databases
WHERE name = ${DD_NAME};
-- 2. 如果未启用,启用CDC
USE 你的数据库名;
GO
EXEC sys.sp_cdc_enable_db;
GO
-- 3. 为表启用CDC
EXEC sys.sp_cdc_enable_table
@source_schema = N'${schema_name}',
@source_name = N'${table_name}',
@role_name = NULL,
@supports_net_changes = 1;
-- 4. 验证
SELECT name, is_cdc_enabled
FROM sys.databases
WHERE name = ${DD_NAME};