2023-12-06 14:50:02 +08:00
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--DM_DB_SCHEMAS 库schemas
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select
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distinct owner as schemaName
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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 tableName,
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b.comments as tableComment,
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a.created as createTime,
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TABLE_USED_SPACE((SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)), a.object_name)*page() as dataLength
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from dba_objects a
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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'
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---------------------------------------
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--DM_INDEX_INFO 表索引信息
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2023-12-07 10:03:50 +08:00
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select
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a.index_name as indexName,
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a.index_type as indexType,
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case when a.uniqueness = 'UNIQUE' then 1 else 0 end as nonUnique,
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indexdef(b.object_id,1) as indexDef,
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c.column_name as columnName,
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c.column_position as seqInIndex,
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'无' as indexComment
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FROM DBA_INDEXES a
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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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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)) and a.TABLE_NAME = '%s'
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order by a.TABLE_NAME, a.index_name, c.column_position asc
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2023-12-06 14:50:02 +08:00
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---------------------------------------
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--DM_COLUMN_MA 表列信息
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select a.table_name as tableName,
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a.column_name as columnName,
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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 columnType,
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b.comments as columnComment,
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a.data_default as columnDefault,
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a.data_scale as numScale,
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case when t.COL_NAME = a.column_name then 'PRI' else '' end as columnKey
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from dba_tab_columns a
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join user_col_comments b on b.owner = a.owner and b.table_name = a.table_name and a.column_name = b.column_name
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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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where a.INFO2 & 0x01 = 0x01
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and a.id=c.id and c.name = b.table_name) t on t.owner = a.owner and 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
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