mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 16:30:25 +08:00
208 lines
8.4 KiB
MySQL
208 lines
8.4 KiB
MySQL
|
--MSSQL_DBS 数据库名信息
|
||
|
|
SELECT name AS dbname
|
||
|
|
FROM sys.databases
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_TABLE_DETAIL 查询表名和表注释
|
||
|
|
SELECT t.name AS tableName,
|
||
|
|
ep.value AS tableComment
|
||
|
|
FROM sys.tables t
|
||
|
|
left OUTER JOIN sys.schemas ss on t.schema_id = ss.schema_id
|
||
|
|
LEFT OUTER JOIN
|
||
|
|
sys.extended_properties ep ON ep.major_id = t.object_id AND ep.minor_id = 0 AND ep.class = 1
|
||
|
|
WHERE ss.name = ?
|
||
|
|
and t.name = ?
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_DB_SCHEMAS 数据库下所有schema
|
||
|
|
SELECT a.SCHEMA_NAME
|
||
|
|
FROM information_schema.schemata a
|
||
|
|
where a.catalog_name = DB_NAME()
|
||
|
|
and (a.SCHEMA_NAME in ('dbo', 'guest') or a.SCHEMA_NAME not like 'db_%')
|
||
|
|
and a.SCHEMA_NAME not in ('sys', 'INFORMATION_SCHEMA')
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_TABLE_INFO 表详细信息
|
||
|
|
SELECT t.name AS tableName,
|
||
|
|
ss.name AS tableSchema,
|
||
|
|
c.value AS tableComment,
|
||
|
|
p.rows AS tableRows,
|
||
|
|
0 AS dataLength,
|
||
|
|
0 AS indexLength,
|
||
|
|
t.create_date AS createTime
|
||
|
|
FROM sys.tables t
|
||
|
|
left OUTER JOIN sys.schemas ss on t.schema_id = ss.schema_id
|
||
|
|
left OUTER JOIN sys.partitions p ON t.object_id = p.object_id AND p.index_id = 1
|
||
|
|
left OUTER JOIN sys.extended_properties c ON t.object_id = c.major_id AND c.minor_id = 0 AND c.class = 1
|
||
|
|
where ss.name = ?
|
||
|
|
ORDER BY t.name DESC;
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_INDEX_INFO 索引信息
|
||
|
|
SELECT ind.name AS indexName,
|
||
|
|
col.name AS columnName,
|
||
|
|
CASE
|
||
|
|
WHEN ind.is_primary_key = 1 THEN 'CLUSTERED'
|
||
|
|
ELSE 'NON-CLUSTERED'
|
||
|
|
END AS indexType,
|
||
|
|
IIF(ind.is_unique = 'true', 1, 0) AS isUnique,
|
||
|
|
ic.key_ordinal AS seqInIndex,
|
||
|
|
idx.value AS indexComment
|
||
|
|
FROM sys.indexes ind
|
||
|
|
LEFT JOIN sys.tables t on t.object_id = ind.object_id
|
||
|
|
LEFT JOIN sys.schemas ss on t.schema_id = ss.schema_id
|
||
|
|
LEFT JOIN
|
||
|
|
sys.index_columns ic ON ind.object_id = ic.object_id AND ind.index_id = ic.index_id
|
||
|
|
LEFT JOIN
|
||
|
|
sys.columns col ON ind.object_id = col.object_id AND ic.column_id = col.column_id
|
||
|
|
LEFT JOIN
|
||
|
|
sys.extended_properties idx ON ind.object_id = idx.major_id AND ind.index_id = idx.minor_id AND idx.class = 7
|
||
|
|
WHERE ss.name = ?
|
||
|
|
and ind.name is not null
|
||
|
|
and t.name = ?
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_COLUMN_MA 列信息元数据
|
||
|
|
SELECT t.name AS TABLE_NAME,
|
||
|
|
c.name AS COLUMN_NAME,
|
||
|
|
CASE
|
||
|
|
WHEN c.is_nullable = 1 THEN 'YES'
|
||
|
|
ELSE 'NO'
|
||
|
|
END AS NULLABLE,
|
||
|
|
tp.name +
|
||
|
|
CASE
|
||
|
|
WHEN tp.name IN ('char', 'varchar', 'nchar', 'nvarchar') THEN '(' + CASE
|
||
|
|
WHEN c.max_length = -1 THEN 'max'
|
||
|
|
ELSE CAST(c.max_length AS NVARCHAR(255)) END +
|
||
|
|
')'
|
||
|
|
WHEN tp.name IN ('numeric', 'decimal') THEN '(' + CAST(c.precision AS NVARCHAR(255)) + ',' +
|
||
|
|
CAST(c.scale AS NVARCHAR(255)) + ')'
|
||
|
|
ELSE ''
|
||
|
|
END AS COLUMN_TYPE,
|
||
|
|
ep.value AS COLUMN_COMMENT,
|
||
|
|
COLUMN_DEFAULT = CASE
|
||
|
|
WHEN c.default_object_id IS NOT NULL THEN object_definition(c.default_object_id)
|
||
|
|
ELSE ''
|
||
|
|
END,
|
||
|
|
c.scale AS NUM_SCALE,
|
||
|
|
IS_IDENTITY = COLUMNPROPERTY(c.object_id, c.name, 'IsIdentity'),
|
||
|
|
IS_PRIMARY_KEY = CASE
|
||
|
|
WHEN (SELECT COUNT(*)
|
||
|
|
FROM sys.index_columns ic
|
||
|
|
INNER JOIN sys.indexes i
|
||
|
|
ON ic.index_id = i.index_id AND ic.object_id = i.object_id
|
||
|
|
WHERE ic.object_id = c.object_id
|
||
|
|
AND ic.column_id = c.column_id
|
||
|
|
AND i.is_primary_key = 1) > 0 THEN 1
|
||
|
|
ELSE 0
|
||
|
|
END
|
||
|
|
FROM sys.tables t
|
||
|
|
INNER JOIN sys.schemas ss on t.schema_id = ss.schema_id
|
||
|
|
INNER JOIN
|
||
|
|
sys.columns c ON t.object_id = c.object_id
|
||
|
|
INNER JOIN
|
||
|
|
sys.types tp ON c.system_type_id = tp.system_type_id AND c.user_type_id = tp.user_type_id
|
||
|
|
LEFT JOIN
|
||
|
|
sys.extended_properties ep ON t.object_id = ep.major_id AND c.column_id = ep.minor_id AND ep.class = 1
|
||
|
|
WHERE ss.name = ?
|
||
|
|
and t.name in (%s)
|
||
|
|
ORDER BY t.name, c.column_id
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_TABLE_DDL 建表ddl
|
||
|
|
declare
|
||
|
|
@tabname varchar(50)
|
||
|
|
set @tabname= ? --表名
|
||
|
|
if ( object_id('tempdb.dbo.#t') is not null)
|
||
|
|
begin
|
||
|
|
DROP TABLE #t
|
||
|
|
end
|
||
|
|
select 'create table [' + so.name + '] (' + o.list + ')'
|
||
|
|
+ CASE
|
||
|
|
WHEN tc.Constraint_Name IS NULL THEN ''
|
||
|
|
ELSE 'ALTER TABLE ' + so.Name + ' ADD CONSTRAINT ' + tc.Constraint_Name + ' PRIMARY KEY ' +
|
||
|
|
' (' + LEFT(j.List, Len(j.List)-1) + ')' END
|
||
|
|
TABLE_DDL
|
||
|
|
into #t
|
||
|
|
from sysobjects so
|
||
|
|
cross apply
|
||
|
|
(SELECT
|
||
|
|
' \n ['+ column_name +'] ' +
|
||
|
|
data_type + case data_type
|
||
|
|
when 'sql_variant' then ''
|
||
|
|
when 'text' then ''
|
||
|
|
when 'ntext' then ''
|
||
|
|
when 'xml' then ''
|
||
|
|
when 'decimal' then '(' + cast (numeric_precision as varchar) + ', ' + cast (numeric_scale as varchar) + ')'
|
||
|
|
else coalesce ('('+ case when character_maximum_length = -1 then 'MAX' else cast (character_maximum_length as varchar) end +')', '') end + ' ' +
|
||
|
|
case when exists (
|
||
|
|
select id from syscolumns
|
||
|
|
where object_name(id)=so.name
|
||
|
|
and name = column_name
|
||
|
|
and columnproperty(id, name, 'IsIdentity') = 1
|
||
|
|
) then
|
||
|
|
'IDENTITY(' +
|
||
|
|
cast (ident_seed(so.name) as varchar) + ',' +
|
||
|
|
cast (ident_incr(so.name) as varchar) + ')'
|
||
|
|
else ''
|
||
|
|
end + ' ' +
|
||
|
|
(case when IS_NULLABLE = 'No' then 'NOT ' else '' end ) + 'NULL ' +
|
||
|
|
case when information_schema.columns.COLUMN_DEFAULT IS NOT NULL THEN 'DEFAULT '+ information_schema.columns.COLUMN_DEFAULT ELSE '' END + ', '
|
||
|
|
from information_schema.columns where table_name = so.name
|
||
|
|
order by ordinal_position
|
||
|
|
FOR XML PATH ('')) o (list)
|
||
|
|
left join
|
||
|
|
information_schema.table_constraints tc
|
||
|
|
on tc.Table_name = so.Name
|
||
|
|
AND tc.Constraint_Type = 'PRIMARY KEY'
|
||
|
|
cross apply
|
||
|
|
(select '[' + Column_Name + '], '
|
||
|
|
FROM information_schema.key_column_usage kcu
|
||
|
|
WHERE kcu.Constraint_Name = tc.Constraint_Name
|
||
|
|
ORDER BY
|
||
|
|
ORDINAL_POSITION
|
||
|
|
FOR XML PATH ('')) j (list)
|
||
|
|
where xtype = 'U'
|
||
|
|
AND name =@tabname
|
||
|
|
|
||
|
|
select (
|
||
|
|
case
|
||
|
|
when (select count(a.constraint_type)
|
||
|
|
from information_schema.table_constraints a
|
||
|
|
inner join information_schema.constraint_column_usage b
|
||
|
|
on a.constraint_name = b.constraint_name
|
||
|
|
where a.constraint_type = 'PRIMARY KEY'--主键
|
||
|
|
and a.table_name = @tabname) = 1 then replace(table_ddl
|
||
|
|
, ', )ALTER TABLE'
|
||
|
|
, ')' + CHAR (13)+'ALTER TABLE')
|
||
|
|
else SUBSTRING(table_ddl
|
||
|
|
, 1
|
||
|
|
, len(table_ddl) - 3) + ')' end
|
||
|
|
) as TableDDL
|
||
|
|
from #t
|
||
|
|
|
||
|
|
drop table #t
|
||
|
|
---------------------------------------
|
||
|
|
--MSSQL_TABLE_INDEX_DDL 建索引ddl
|
||
|
|
DECLARE
|
||
|
|
@TableName NVARCHAR(255)
|
||
|
|
SET @TableName = ?;
|
||
|
|
|
||
|
|
SELECT 'CREATE ' +
|
||
|
|
CASE
|
||
|
|
WHEN i.is_primary_key = 1 THEN 'CLUSTERED '
|
||
|
|
WHEN i.type_desc = 'HEAP' THEN ''
|
||
|
|
ELSE 'NONCLUSTERED '
|
||
|
|
END +
|
||
|
|
'INDEX ' + i.name + ' ON ' + t.name + ' (' +
|
||
|
|
STUFF((SELECT ',' + c.name +
|
||
|
|
CASE
|
||
|
|
WHEN ic.is_descending_key = 1 THEN ' DESC'
|
||
|
|
ELSE ' ASC'
|
||
|
|
END
|
||
|
|
FROM sys.index_columns ic
|
||
|
|
INNER JOIN
|
||
|
|
sys.columns c ON ic.object_id = c.object_id AND ic.column_id = c.column_id
|
||
|
|
WHERE ic.object_id = i.object_id
|
||
|
|
AND ic.index_id = i.index_id
|
||
|
|
ORDER BY ic.key_ordinal
|
||
|
|
FOR XML PATH (''), TYPE).value('.', 'NVARCHAR(MAX)'), 1, 1, '') + ');' AS IndexDDL
|
||
|
|
FROM sys.tables t
|
||
|
|
INNER JOIN
|
||
|
|
sys.indexes i ON t.object_id = i.object_id
|
||
|
|
WHERE t.name = @TableName;
|