TRKJ/mayfly-go
2
0
Fork 0
mirror of https://gitee.com/dromara/mayfly-go synced 2026-04-24 05:05:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

!108 feat：支持不同源数据库迁移

Browse Source 
* feat：支持不同源数据库迁移
This commit is contained in:
zongyangleo
2024-03-15 09:01:51 +00:00
committed by Coder慌
parent 263dfa6be7
commit bd1e83989d
44 changed files with 3064 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
server/internal/db/dbm/dbi/metasql/dm_meta.sql
View File

@@ -19,19 +19,44 @@ SELECT a.object_name as TABLE_NAME,
WHERE OWNER = 'wxb'
AND TABLE_NAME = a.object_name)) as INDEX_LENGTH,
c.num_rows as TABLE_ROWS
FROM all_objects a
LEFT JOIN ALL_TAB_COMMENTS b ON b.TABLE_TYPE = 'TABLE'
AND a.object_name = b.TABLE_NAME
AND b.owner = a.owner
LEFT JOIN (SELECT a.owner, a.table_name, a.num_rows FROM all_tables a) c
ON c.owner = a.owner AND c.table_name = a.object_name
WHERE a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
AND a.object_type = 'TABLE'
AND a.status = 'VALID'
ORDER BY a.object_name
---------------------------------------
--DM_TABLE_INFO_BY_NAMES 表详细信息
SELECT a.object_name as TABLE_NAME,
b.comments as TABLE_COMMENT,
a.created as CREATE_TIME,
TABLE_USED_SPACE(
(SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)),
a.object_name
) * page() as DATA_LENGTH,
(SELECT sum(INDEX_USED_PAGES(id))* page()
FROM SYSOBJECTS
WHERE NAME IN (SELECT INDEX_NAME
FROM ALL_INDEXES
WHERE OWNER = 'wxb'
AND TABLE_NAME = a.object_name)) as INDEX_LENGTH,
c.num_rows as TABLE_ROWS
FROM all_objects a
LEFT JOIN ALL_TAB_COMMENTS b ON b.TABLE_TYPE = 'TABLE'
AND a.object_name = b.TABLE_NAME
AND b.owner = a.owner
LEFT JOIN (SELECT a.owner, a.table_name, a.num_rows FROM all_tables a) c
ON c.owner = a.owner AND c.table_name = a.object_name
WHERE a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
AND a.object_type = 'TABLE'
AND a.status = 'VALID'
AND a.object_name in (%s)
ORDER BY a.object_name
---------------------------------------
--DM_INDEX_INFO 表索引信息
select
a.index_name as INDEX_NAME,