|  |  | 
 |  |  |     @Select("SELECT dc.* FROM platform_gb_channel pgc left join device_channel dc on dc.id = pgc.deviceChannelId WHERE dc.channelId='${channelId}' and pgc.platformId='${platformId}'") | 
 |  |  |     DeviceChannel queryChannelInParentPlatform(String platformId, String channelId); | 
 |  |  |  | 
 |  |  |     @Select("select dc.channelId as id, dc.name as name, pgc.platformId as platformId, pgc.catalogId as parentId, 0 as childrenCount, 1 as type " + | 
 |  |  |             "from device_channel dc left join platform_gb_channel pgc on dc.deviceId = pgc.deviceId and dc.channelId = pgc.channelId " + | 
 |  |  |             "where pgc.platformId=#{platformId} and pgc.catalogId=#{catalogId}") | 
 |  |  |     @Select(" select dc.channelId as id, dc.name as name, pgc.platformId as platformId, pgc.catalogId as parentId, 0 as childrenCount, 1 as type " + | 
 |  |  |             " from device_channel dc left join platform_gb_channel pgc on dc.id = pgc.deviceChannelId " + | 
 |  |  |             " where pgc.platformId=#{platformId} and pgc.catalogId=#{catalogId}") | 
 |  |  |     List<PlatformCatalog> queryChannelInParentPlatformAndCatalog(String platformId, String catalogId); | 
 |  |  |  | 
 |  |  |     @Select("SELECT * FROM device WHERE deviceId = (SELECT deviceId FROM platform_gb_channel WHERE platformId='${platformId}' AND channelId='${channelId}')") | 
 |  |  |     @Select("select d.*\n" + | 
 |  |  |             "from platform_gb_channel pgc\n" + | 
 |  |  |             "         left join device_channel dc on dc.id = pgc.deviceChannelId\n" + | 
 |  |  |             "         left join device d on dc.deviceId = d.deviceId\n" + | 
 |  |  |             "where dc.channelId = #{channelId} and pgc.platformId=#{platformId}") | 
 |  |  |     Device queryVideoDeviceByPlatformIdAndChannelId(String platformId, String channelId); | 
 |  |  |  | 
 |  |  |     @Delete("<script> "+ | 
 |  |  | 
 |  |  |     int delByCatalogId(String id); | 
 |  |  |  | 
 |  |  |     @Delete("<script> "+ | 
 |  |  |            "DELETE FROM platform_gb_channel WHERE catalogId=#{parentId} AND platformId=#{platformId} AND channelId=#{id}"  + | 
 |  |  |            "DELETE FROM platform_gb_channel  WHERE catalogId=#{parentId} AND platformId=#{platformId} AND channelId=#{id}"  + | 
 |  |  |            "</script>") | 
 |  |  |     int delByCatalogIdAndChannelIdAndPlatformId(PlatformCatalog platformCatalog); | 
 |  |  |  |