public Dictionary <string, DBFKConstraint> get_foreign_keys(DBConnection conn)
{
//this.db_objects
var sql = @"
select
parent_id = db_name() + '/SCHEMA/' + t1.fk_schema + '/USER_TABLE/' + t1.fk_table + '/FOREIGN_KEY_CONSTRAINT',
constraint_id = db_name() + '/SCHEMA/' + t1.fk_schema + '/USER_TABLE/' + t1.fk_table + '/FOREIGN_KEY_CONSTRAINT/' + t1.fk_name,
column_id = db_name() + '/SCHEMA/' + t1.fk_schema + '/USER_TABLE/' + t1.fk_table + '/COLUMN/' + t1.fk_column,
referenced_column_id = db_name() + '/SCHEMA/' + t1.pk_schema + '/USER_TABLE/' + t1.pk_table + '/COLUMN/' + t1.pk_column,
ConstraintName = t1.fk_name,
SchemaName = t1.fk_schema,
TableName = t1.fk_table,
ColumnName = t1.fk_column,
referencedSchema = t1.pk_schema,
referencedTable = t1.pk_table,
referencedColumn = t1.pk_column,
t1.update_action,
t1.delete_action,
respect_read = cast(case when respect like '%R%' then 1 else 0 end as bit),
respect_create = cast(case when respect like '%C%' then 1 else 0 end as bit),
respect_update = cast(case when respect like '%U%' then 1 else 0 end as bit),
respect_delete = cast(case when respect like '%D%' then 1 else 0 end as bit),
cascade_lookup = cast(case when respect like '%L%' then 1 else 0 end as bit),
refresh_parents_on_change = cast(case when respect like '%S%' then 1 else 0 end as bit),
respect,
title,
is_constraint,
is_disabled,
relation_type
from
(
SELECT
fk_name = kc.name,
pk_column_id = concat(pk_schema.name,'.',pktable.name, '.', pkcolumn.name),
fk_column_id = concat(fk_schema.name,'.',fktable.name, '.', fkcolumn.name),
fk_schema.name as [fk_schema]
, fktable.name AS fk_table
, fkcolumn.name AS fk_column
, pk_schema.name as [pk_schema]
, pktable.name AS pk_table
, pkcolumn.name AS pk_column
, kc.delete_referential_action_desc [delete_action]
, kc.update_referential_action_desc [update_action]
, respect = cast(ep.value as nvarchar(max))
, title = cast(ept.value as nvarchar(max))
, is_constraint = cast(1 as bit)
, kc.is_disabled
, relation_type = 'constraint'
FROM
sys.foreign_key_columns AS fkc INNER JOIN
sys.tables AS fktable ON fkc.parent_object_id = fktable.object_id INNER JOIN
sys.columns AS fkcolumn ON fkc.parent_column_id = fkcolumn.column_id AND fktable.object_id = fkcolumn.object_id INNER JOIN
sys.tables AS pktable ON fkc.referenced_object_id = pktable.object_id INNER JOIN
sys.columns AS pkcolumn ON fkc.referenced_column_id = pkcolumn.column_id AND pktable.object_id = pkcolumn.object_id
INNER JOIN sys.schemas fk_schema ON fktable.schema_id = fk_schema.schema_id
INNER JOIN sys.schemas pk_schema ON pktable.schema_id = pk_schema.schema_id
INNER JOIN sys.foreign_keys kc on fkc.constraint_object_id = kc.object_id
left join sys.extended_properties ep on ep.major_id = fkc.constraint_object_id and ep.name = 'MS_Description'
left join sys.extended_properties ept on ept.major_id = fkc.constraint_object_id and ept.name = 'title'
where
fk_schema.name <> 'extensions'
union all
select
fk_name = 'FK_history_eventlog_' + concat(schema_name(t.schema_id), '_', t.name),
pk_column_id = concat(schema_name(t.schema_id),'.',t.name, '.', c.name),
fk_column_id = 'history.EventLog.identity_value',
fk_schema = 'history',
[fk_table] = 'EventLog',
[fk_column] = 'identity_value',
pk_schema = schema_name(t.schema_id),
pk_table = t.name,
pk_column = c.name,
delete_action = 'NO_ACTION',
update_action = 'NO_ACTION',
[respect] = null,
title = null,
is_constraint = cast(0 as bit),
is_disabled = cast(1 as bit),
'for_history'
from
sys.tables t
join sys.columns c on c.object_id = t.object_id and c.is_identity = 1
join sys.index_columns ic on ic.column_id = c.column_id and ic.object_id = t.object_id
join sys.indexes i on ic.index_id = i.index_id and i.object_id = t.object_id and i.is_primary_key = 1
join sys.tables h on h.name = 'EventLog' and object_schema_name(h.object_id) = 'history'
where
exists(select 1 from sys.extended_properties ep where ep.major_id = t.object_id and ep.minor_id = 0 and ep.name = 'use_history' and ep.value = 'true')
) as t1" ;
var fks = conn.GetDataTable(sql).AsEnumerable().Select(x => new DBFKConstraint()
{
PathID = x["constraint_id"].ToString(),
OnAlreadyExists = DBObject.DBOnExists.PerformActionWithNoExistenceCheck,
Name = x["ConstraintName"].ToString(),
ReferenceSchemaName = x["referencedSchema"].ToString(),
ReferenceTableName = x["referencedTable"].ToString(),
ReferenceColumnName = x["referencedColumn"].ToString(),
Column = db_objects[x["column_id"].ToString()] as DBColumn,
ReferenceColumn = db_objects[x["referenced_column_id"].ToString()] as DBColumn,
RespectRead = (bool)x["respect_read"],
RespectCreate = (bool)x["respect_create"],
RespectUpdate = (bool)x["respect_update"],
RespectDelete = (bool)x["respect_delete"],
CascadeLookup = (bool)x["cascade_lookup"],
Title = x["title"].ToString(),
RelationType = x["relation_type"].ToString(),
OnDelete = x["delete_action"].ToString() == "CASCADE" ? DBFKConstraint.CascadeModes.Cascade :
x["delete_action"].ToString() == "SET_NULL" ? DBFKConstraint.CascadeModes.SetNull :
x["delete_action"].ToString() == "SET_DEFAULT" ? DBFKConstraint.CascadeModes.SetDefault : DBFKConstraint.CascadeModes.DoNothing,
OnUpdate = x["update_action"].ToString() == "CASCADE" ? DBFKConstraint.CascadeModes.Cascade :
x["update_action"].ToString() == "SET_NULL" ? DBFKConstraint.CascadeModes.SetNull :
x["update_action"].ToString() == "SET_DEFAULT" ? DBFKConstraint.CascadeModes.SetDefault : DBFKConstraint.CascadeModes.DoNothing,
Parent = db_objects[x["parent_id"].ToString()].Parent,//parent of the folder
Action = DB.DBAction.Alter,
Connection = db_objects[x["parent_id"].ToString()].Parent.Connection,
}).ToList().ToDictionary(o => o.PathID, o => o);
return(fks);
}
private void populate_tree()
{
#region sql
var sql = @"
declare @schema_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @schema_folders
select distinct
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [object_name] = o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name
from
sys.objects o
join sys.schemas s on o.schema_id = s.schema_id and o.parent_object_id = 0
where
s.schema_id between 5 and 16383
-------------------------------------------------------------------------------------------------------------------------------
declare @object_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @object_folders
select distinct --constraints etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [object_name] = o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.objects po on o.parent_object_id = po.object_id
where
s.schema_id between 5 and 16383
and o.parent_object_id <> 0
-------------------------------------------------------------------------------------------------------------------------------
declare @object_property_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @object_property_folders
select distinct
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY'
, [object_name] = 'PROPERTY'
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name
from
sys.objects o
join sys.schemas s on o.schema_id = s.schema_id and o.parent_object_id = 0
join sys.extended_properties ep on ep.major_id = o.object_id and ep.minor_id = 0
where
s.schema_id between 5 and 16383
-------------------------------------------------------------------------------------------------------------------------------
declare @sub_object_property_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @sub_object_property_folders
select distinct --constraints etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY'
, [object_name] = 'PROPERTY'
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.objects po on o.parent_object_id = po.object_id
join sys.extended_properties ep on ep.major_id = o.object_id and ep.class = 1
where
s.schema_id between 5 and 16383
and o.parent_object_id <> 0
-------------------------------------------------------------------------------------------------------------------------------
declare @object_column_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @object_column_folders
select distinct --columns
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN'
, [object_name] = 'COLUMN'
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.columns c on c.object_id = o.object_id
where
s.schema_id between 5 and 16383
-------------------------------------------------------------------------------------------------------------------------------
declare @object_column_property_folders table (id nvarchar(200), object_name nvarchar(200), object_type nvarchar(50), parent_id nvarchar(200))
insert @object_column_property_folders
select distinct --columns
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN/' + c.name + '/PROPERTY'
, [object_name] = 'PROPERTY'
, [object_type] = 'FOLDER'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN/' + c.name
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.columns c on c.object_id = o.object_id
join sys.extended_properties ep on ep.major_id = o.object_id and ep.minor_id = c.column_id
where
s.schema_id between 5 and 16383
-------------------------------------------------------------------------------------------------------------------------------
select
[id] = cast([id] as nvarchar(200))
, [object_name] = cast([object_name] as nvarchar(200))
, [object_type] = cast([object_type] as nvarchar(200))
, [parent_id] = cast([parent_id] as nvarchar(200))
, [definition] = cast([definition] as nvarchar(max))
from
(
select --database
[id] = db_name()
, [object_name] = db_name()
, [object_type] = 'DATABASE' collate SQL_Latin1_General_CP1_CI_AS
, [parent_id] = null
, [definition] = null
union all
select --database folders
[id] = db_name() + '/SCHEMA'
, [object_name] = 'SCHEMA'
, [object_type] = 'FOLDER' collate SQL_Latin1_General_CP1_CI_AS
, [parent_id] = db_name()
, [definition] = null
union all
select --schemas
[id] = db_name() + '/SCHEMA/' + s.name
, [object_name] = s.name
, [object_type] = 'SCHEMA' collate SQL_Latin1_General_CP1_CI_AS
, [parent_id] = db_name() + '/SCHEMA' collate SQL_Latin1_General_CP1_CI_AS
, [definition] = null
from
sys.schemas s
where
s.schema_id between 5 and 16383
union all
select --schema folders
*, [definition] = null
from @schema_folders
union all
select --tables etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name
, [object_name] = o.name
, [object_type] = o.type_desc
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [definition] = OBJECT_DEFINITION(o.object_id)
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
where
s.schema_id between 5 and 16383
and o.parent_object_id = 0
union all
select
*, [definition] = null
from @object_folders
union all
select
*, [definition] = null
from @object_column_folders
union all
select
*, [definition] = null
from @object_property_folders
union all
select --table properties etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY/' + ep.name
, [object_name] = ep.name
, [object_type] = 'PROPERTY'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY'
, [definition] = cast(ep.value as nvarchar(max))
from
sys.objects o
join sys.schemas s on o.schema_id = s.schema_id and o.parent_object_id = 0
join sys.extended_properties ep on ep.major_id = o.object_id and ep.minor_id = 0
where
s.schema_id between 5 and 16383
union all
select --constraints etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name
, [object_name] = o.name
, [object_type] = o.type_desc
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS
, [definition] = OBJECT_DEFINITION(o.object_id)
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.objects po on o.parent_object_id = po.object_id
where
s.schema_id between 5 and 16383
and o.parent_object_id <> 0
union all
select --properties of constraints etc
[id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY/' + ep.name
, [object_name] = ep.name
, [object_type] = 'PROPERTY'
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + po.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + po.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/PROPERTY'
, [definition] = cast(ep.value as nvarchar(max))
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.objects po on o.parent_object_id = po.object_id
join sys.extended_properties ep on ep.major_id = o.object_id and ep.minor_id = 0
where
s.schema_id between 5 and 16383
and o.parent_object_id <> 0
union all
select
*, [definition] = null
from @sub_object_property_folders
union all
select --columns
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN/' + c.name
, [object_name] = c.name
, [object_type] = 'COLUMN' collate SQL_Latin1_General_CP1_CI_AS
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN'
, [definition] = null
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.columns c on c.object_id = o.object_id
where
s.schema_id between 5 and 16383
union all
select --property folders
*, [definition] = null
from @object_column_property_folders
union all
select --columns properties
[id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN/' + c.name + '/PROPERTY/' + ep.name
, [object_name] = ep.name
, [object_type] = 'PROPERTY' collate SQL_Latin1_General_CP1_CI_AS
, [parent_id] = db_name() + '/SCHEMA/' + s.name + '/' + o.type_desc collate SQL_Latin1_General_CP1_CI_AS + '/' + o.name + '/COLUMN/' + c.name + '/PROPERTY'
, [definition] = cast(ep.value as nvarchar(max))
from
sys.schemas s
join sys.objects o on o.schema_id = s.schema_id
join sys.columns c on c.object_id = o.object_id
join sys.extended_properties ep on ep.major_id = o.object_id and ep.minor_id = c.column_id
where
s.schema_id between 5 and 16383
) t
order by id
";
#endregion
var conn = new DBConnection()
{
Server = @"pmvd\sql2012", InitialDatabase = "fe", User = "******", Password = "******"
};
this.project.Connections.Add(conn);
var data = conn.GetDataTable(sql); //all objects
var nodes = new List <TreeNode>();
var root_node = new TreeNode();
foreach (DataRow r in data.Rows)
{
var id = r["id"].ToString();
var object_name = r["object_name"].ToString();
var object_type = r["object_type"].ToString();
var parent_id = r["parent_id"].ToString();
var definition = r["definition"].ToString();
DBObject db_obj = new DBObject();
switch (r["object_type"].ToString())
{
case "DATABASE": db_obj = new DB(); break;
case "FOLDER": db_obj = new DBFolder(); break;
case "SCHEMA": db_obj = new DBSchema(); break;
case "USER_TABLE": db_obj = new DBTable(); break;
case "VIEW": db_obj = new DBView(); break;
case "SQL_STORED_PROCEDURE": db_obj = new DBStoredProcedure(); break;
case "SQL_TRIGGER": db_obj = new DBTrigger(); break;
case "FOREIGN_KEY_CONSTRAINT": db_obj = new DBFKConstraint(); break;
case "PRIMARY_KEY_CONSTRAINT": db_obj = new DBPKConstraint(); break;
case "SQL_SCALAR_FUNCTION": db_obj = new DBFunction(); break; //
case "SQL_INLINE_TABLE_VALUED_FUNCTION": db_obj = new DBFunction(); break; //
case "SQL_TABLE_VALUED_FUNCTION": db_obj = new DBFunction(); break; //
case "CHECK_CONSTRAINT": db_obj = new DBCheckConstraint(); break;
case "UNIQUE_CONSTRAINT": db_obj = new DBUniqueConstraint(); break;
case "DEFAULT_CONSTRAINT": db_obj = new DBDefaultConstraint(); break;
case "COLUMN": db_obj = new DBColumn(); break;
case "PROPERTY": db_obj = new DBExtendedProperty(); break;
default: db_obj = null; break;
}
if (db_obj != null)
{
db_obj.PathID = id;
db_obj.Name = object_name;
db_obj.Connection = conn;
db_obj.DefinitionSQL = definition;
db_objects.Add(id, db_obj); //flat list
var n = new TreeNode(db_obj.Name)
{
Tag = db_obj
};
nodes.Add(n);
if (parent_id != "")
{
//update parent reference in this object
var parent_obj = db_objects[parent_id];
if (db_obj is DBFolder)
{
db_obj.Parent = parent_obj; //an object owns a folder
}
else
{
db_obj.Parent = parent_obj.Parent; //parent of the folder owns the object
}
//add this object as a child
if (parent_obj is DBFolder)
{
parent_obj.Parent.DBObjects.Add(db_obj); //add it as direct child of folder owner
}
parent_obj.DBObjects.Add(db_obj); //folder owns automatically
//set schema reference if applicable
if (parent_obj.Parent != null && parent_obj.Parent is DBSchema)
{
(db_obj as DBSchemaObject).Schema = parent_obj.Parent as DBSchema;
}
//tree
var parent_node = nodes.Where(x => (x.Tag as DBObject).PathID == parent_id).FirstOrDefault();
parent_node.Nodes.Add(n);
}
else
{
root_node = n;
}
}
}
//db_objects list populated.
var fks = this.get_foreign_keys(); //fks
//wire the foreign keys to columns
foreach (var fk in fks)
{
var o = (db_objects[fk.Key] as DBFKConstraint);
var v = fk.Value;
o.CascadeLookup = v.CascadeLookup;
o.Column = v.Column;
o.OnDelete = v.OnDelete;
o.OnUpdate = v.OnUpdate;
o.ReferenceColumn = v.ReferenceColumn;
o.RefreshParent = v.RefreshParent;
o.RespectCreate = v.RespectCreate;
o.RespectDelete = v.RespectDelete;
o.RespectRead = v.RespectRead;
o.RespectUpdate = v.RespectUpdate;
//update sub tables collection
//var sub_relations = new DBFolder { Name = "SUB_RELATION" };
//sub_relations.DBObjects.Add(o);
if (!v.ReferenceColumn.Parent.DBObjects.Contains(o))
{
v.ReferenceColumn.Parent.DBObjects.Add(o);
}
}
//distribute db_objects into owner collections (properties of type list and same dbobject type)
foreach (var ob in db_objects.Select(x => x.Value).ToList())
{
var type = ob.GetType();
var infos = type.GetProperties();
foreach (var info in infos)
{
//check the type
Type proptype = info.PropertyType;
if (proptype.IsGenericType &&
(proptype.GetGenericTypeDefinition() == typeof(List <>) ||
proptype.GetGenericTypeDefinition() == typeof(BindingList <>) ||
proptype.GetGenericTypeDefinition() == typeof(MyBindingList <>)))
{
Type itemType = proptype.GetGenericArguments()[0];
if (typeof(DBObject).IsAssignableFrom(itemType)) //if inherits DBObject
{
var obj = info.GetValue(ob);
var collection = new List <DBObject>();
collection.AddRange(ob.DBObjects.Where(o => o.GetType() == itemType).ToList());
var method = proptype.GetMethod("Add");
foreach (var i in collection)
{
if (obj != null)
{
method.Invoke(obj, new object[] { i });
}
}
}
}
}
}
treeView1.Nodes.Add(root_node);
}