mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-03 16:00:25 +08:00
56 lines
2.8 KiB
MySQL
56 lines
2.8 KiB
MySQL
|
--DM_DB_SCHEMAS 库schemas
|
||
|
|
select
|
||
|
|
distinct owner as schemaName
|
||
|
|
from dba_objects
|
||
|
|
---------------------------------------
|
||
|
|
--DM_TABLE_INFO 表详细信息
|
||
|
|
select
|
||
|
|
a.object_name as tableName,
|
||
|
|
b.comments as tableComment,
|
||
|
|
a.created as createTime,
|
||
|
|
TABLE_USED_SPACE((SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)), a.object_name)*page() as dataLength
|
||
|
|
from dba_objects a
|
||
|
|
JOIN USER_TAB_COMMENTS b ON b.TABLE_TYPE='TABLE' and a.object_name = b.TABLE_NAME
|
||
|
|
where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
|
||
|
|
and a.object_type = 'TABLE'
|
||
|
|
---------------------------------------
|
||
|
|
--DM_INDEX_INFO 表索引信息
|
||
|
|
SELECT
|
||
|
|
indexname AS "indexName",
|
||
|
|
'BTREE' AS "IndexType",
|
||
|
|
case when indexdef like 'CREATE UNIQUE INDEX%%' then 0 else 1 end as "nonUnique",
|
||
|
|
obj_description(b.oid, 'pg_class') AS "indexComment",
|
||
|
|
indexdef AS "indexDef",
|
||
|
|
c.attname AS "columnName",
|
||
|
|
c.attnum AS "seqInIndex"
|
||
|
|
FROM pg_indexes a
|
||
|
|
join pg_class b on a.indexname = b.relname
|
||
|
|
join pg_attribute c on b.oid = c.attrelid
|
||
|
|
WHERE a.schemaname = (select current_schema())
|
||
|
|
AND a.tablename = '%s';
|
||
|
|
---------------------------------------
|
||
|
|
--DM_COLUMN_MA 表列信息
|
||
|
|
select a.table_name as tableName,
|
||
|
|
a.column_name as columnName,
|
||
|
|
case when a.NULLABLE = 'Y' then 'YES' when a.NULLABLE = 'N' then 'NO' else 'NO' end as nullable,
|
||
|
|
case
|
||
|
|
when a.char_col_decl_length > 0 then concat(a.data_type, '(', a.char_col_decl_length, ')')
|
||
|
|
when a.data_precision > 0 and a.data_scale > 0
|
||
|
|
then concat(a.data_type, '(', a.data_precision, ',', a.data_scale, ')')
|
||
|
|
else a.data_type end
|
||
|
|
as columnType,
|
||
|
|
b.comments as columnComment,
|
||
|
|
a.data_default as columnDefault,
|
||
|
|
a.data_scale as numScale,
|
||
|
|
case when t.COL_NAME = a.column_name then 'PRI' else '' end as columnKey
|
||
|
|
from dba_tab_columns a
|
||
|
|
join user_col_comments b on b.owner = a.owner and b.table_name = a.table_name and a.column_name = b.column_name
|
||
|
|
join (select b.owner, b.table_name, a.name COL_NAME
|
||
|
|
from SYS.SYSCOLUMNS a,
|
||
|
|
dba_tables b,
|
||
|
|
sys.sysobjects c
|
||
|
|
where a.INFO2 & 0x01 = 0x01
|
||
|
|
and a.id=c.id and c.name = b.table_name) t on t.owner = a.owner and t.table_name = a.table_name
|
||
|
|
where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
|
||
|
|
and a.table_name in (%s)
|
||
|
|
order by a.table_name, a.column_id
|