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https://gitee.com/dromara/mayfly-go
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66 lines
3.5 KiB
SQL
66 lines
3.5 KiB
SQL
--DM_DB_SCHEMAS 库schemas
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select
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distinct owner as SCHEMA_NAME
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from dba_objects
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---------------------------------------
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--DM_TABLE_INFO 表详细信息
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select
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a.object_name as TABLE_NAME,
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b.comments as TABLE_COMMENT,
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a.created as CREATE_TIME,
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TABLE_USED_SPACE((SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)), a.object_name)*page() as DATA_LENGTH
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from dba_objects a
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LEFT JOIN USER_TAB_COMMENTS b ON b.TABLE_TYPE='TABLE' and a.object_name = b.TABLE_NAME
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where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
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and a.object_type = 'TABLE' and a.status = 'VALID'
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---------------------------------------
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--DM_INDEX_INFO 表索引信息
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select
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a.index_name as INDEX_NAME,
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a.index_type as INDEX_TYPE,
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case when a.uniqueness = 'UNIQUE' then 1 else 0 end as NON_UNIQUE,
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indexdef(b.object_id,1) as INDEX_DEF,
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c.column_name as COLUMN_NAME,
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c.column_position as SEQ_IN_INDEX,
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'无' as INDEX_COMMENT
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FROM DBA_INDEXES a
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LEFT JOIN dba_objects b on a.owner = b.owner and b.object_name = a.index_name and b.object_type = 'INDEX'
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LEFT JOIN DBA_IND_COLUMNS c on a.owner = c.table_owner and a.index_name = c.index_name and a.TABLE_NAME = c.table_name
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WHERE a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
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and a.TABLE_NAME = '%s'
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and indexdef(b.object_id,1) != '禁止查看系统定义的索引信息'
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order by a.TABLE_NAME, a.index_name, c.column_position asc
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---------------------------------------
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--DM_COLUMN_MA 表列信息
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select a.table_name as TABLE_NAME,
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a.column_name as COLUMN_NAME,
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case when a.NULLABLE = 'Y' then 'YES' when a.NULLABLE = 'N' then 'NO' else 'NO' end as NULLABLE,
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case
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when a.char_col_decl_length > 0 then concat(a.data_type, '(', a.char_col_decl_length, ')')
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when a.data_precision > 0 and a.data_scale > 0
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then concat(a.data_type, '(', a.data_precision, ',', a.data_scale, ')')
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else a.data_type end
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as COLUMN_TYPE,
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b.comments as COLUMN_COMMENT,
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a.data_default as COLUMN_DEFAULT,
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a.data_scale as NUM_SCALE,
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case when t.COL_NAME = a.column_name then 'PRI' else '' end as COLUMN_KEY
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from dba_tab_columns a
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left join user_col_comments b
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on b.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)) and b.table_name = a.table_name and
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a.column_name = b.column_name
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left join (select b.owner, b.table_name, a.name COL_NAME
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from SYS.SYSCOLUMNS a,
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dba_tables b,
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sys.sysobjects c,
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sys.sysobjects d
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where a.INFO2 & 0x01 = 0x01
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and a.id=c.id and d.type$ = 'SCH' and d.id = c.schid
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and b.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
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and c.schid = ( select id from sys.sysobjects where type$ = 'SCH' and name = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)))
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and c.name = b.table_name) t
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on t.table_name = a.table_name
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where a.owner = (SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID))
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and a.table_name in (%s)
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order by a.table_name, a.column_id |