mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 00:10:25 +08:00
86 lines
4.8 KiB
SQL
86 lines
4.8 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 all_objects
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order by owner
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---------------------------------------
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--DM_TABLE_INFO 表详细信息
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SELECT 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(
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(SELECT SF_GET_SCHEMA_NAME_BY_ID(CURRENT_SCHID)),
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a.object_name
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) * page() as DATA_LENGTH,
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(SELECT sum(INDEX_USED_PAGES(id))* page()
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FROM SYSOBJECTS
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WHERE NAME IN (SELECT INDEX_NAME
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FROM ALL_INDEXES
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WHERE OWNER = 'wxb'
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AND TABLE_NAME = a.object_name)) as INDEX_LENGTH,
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c.num_rows as TABLE_ROWS
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FROM all_objects a
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LEFT JOIN ALL_TAB_COMMENTS b ON b.TABLE_TYPE = 'TABLE'
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AND a.object_name = b.TABLE_NAME
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AND b.owner = a.owner
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LEFT JOIN (SELECT a.owner, a.table_name, a.num_rows FROM all_tables a) c
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ON c.owner = a.owner AND c.table_name = a.object_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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AND a.status = 'VALID'
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{{if .tableNames}}
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and a.object_name in ({{.tableNames}})
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{{end}}
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ORDER BY a.object_name
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---------------------------------------
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--DM_INDEX_INFO 表索引信息
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select 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 IS_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 ALL_INDEXES a
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LEFT JOIN all_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 ALL_IND_COLUMNS c
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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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a.data_type as DATA_TYPE,
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a.char_col_decl_length as CHAR_MAX_LENGTH,
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a.data_precision as NUM_PRECISION,
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a.data_scale as NUM_SCALE,
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b.comments as COLUMN_COMMENT,
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a.data_default as COLUMN_DEFAULT,
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case when t.COL_NAME = a.column_name then 1 else 0 end as IS_IDENTITY,
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case when t2.constraint_type = 'P' then 1 else 0 end as IS_PRIMARY_KEY
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from all_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))
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and b.table_name = a.table_name
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and a.column_name = b.column_name
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left join (select b.owner, b.TABLE_NAME, a.NAME as COL_NAME
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from SYS.SYSCOLUMNS a,
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SYS.all_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
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and c.NAME = b.TABLE_NAME) t
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on t.table_name = a.table_name and t.owner = a.owner
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left join (select uc.OWNER, uic.column_name, uic.table_name, uc.constraint_type
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from user_ind_columns uic
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left join user_constraints uc on uic.index_name = uc.index_name) t2
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on t2.table_name = t.table_name and a.column_name = t2.column_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,
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a.column_id |