# `qrtz_calendars` > 以Blob 类型存储存放日历信息,quartz可配置一个日历来指定一个时间范围, - **Rows (estimated):** 0 - **Data size:** 16.0 KB - **Engine:** InnoDB - **Collation:** utf8mb3_general_ci - **Created:** 2026-04-27 18:55:02 - **Updated:** ## Columns | # | Name | Type | Null | Key | Default | Extra | Comment | |---|---|---|---|---|---|---|---| | 1 | `SCHED_NAME` | `varchar(120)` | NO | PRI | | | 调度名称 | | 2 | `CALENDAR_NAME` | `varchar(200)` | NO | PRI | | | 日历名称 | | 3 | `CALENDAR` | `blob` | NO | | | | 一个blob字段,存放持久化calendar对象 | ## Indexes | Name | Unique | Type | Columns | |---|---|---|---| | `PRIMARY` | ✓ | BTREE | `SCHED_NAME`, `CALENDAR_NAME` | ## Narrative _No human-written narrative yet — when this table is exercised by a [vertical slice](../../slices/index.md), link from there back to this page._