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| 1 | +/*-------------------------------------------------------------------------------------------------- |
| 2 | +Name: DataDictionarySelect.sql |
| 3 | +Purpose: Display information for every column in every table of a database. |
| 4 | +Author: Patrick Slesicki |
| 5 | +Created: 3/16/2008 |
| 6 | +Notes: Select the database to run against and execute. |
| 7 | +http://www.sqlservercentral.com/scripts/Data+Dictionary/167354/ |
| 8 | +---------------------------------------------------------------------------------------------------- |
| 9 | +PRELIMINAIRES |
| 10 | +*/-------------------------------------------------------------------------------------------------- |
| 11 | +DECLARE |
| 12 | + @InstanceName AS nvarchar(128) = @@SERVERNAME |
| 13 | + ,@DatabaseName AS nvarchar(128) = DB_NAME() |
| 14 | + |
| 15 | +SELECT |
| 16 | + InstanceName = @InstanceName |
| 17 | + ,DatabaseName = @DatabaseName |
| 18 | + ,ObjectType = o.type_desc |
| 19 | + ,SchemaName = s.name |
| 20 | + ,ObjectName = o.name |
| 21 | + ,ColumnID = c.column_id |
| 22 | + ,ColumnName = c.name |
| 23 | + ,SQLServerDataType = CASE |
| 24 | + --Variable length fields |
| 25 | + WHEN st.name IN('binary', 'char', 'text', 'varbinary', 'varchar') AND c.max_length > -1 THEN st.name + '(' + CONVERT(varchar(6), c.max_length) + ')' |
| 26 | + --Unicode fields require twice the storage as standard variable length fields |
| 27 | + WHEN st.name IN('nchar', 'ntext', 'nvarchar') AND c.max_length > -1 THEN st.name + '(' + CONVERT(varchar(6), c.max_length / 2) + ')' |
| 28 | + --Scale based lengths for date and time fields |
| 29 | + WHEN st.name IN('datetime2', 'datetimeoffset', 'time') THEN st.name + '(' + CONVERT(varchar(3), c.scale) + ')' |
| 30 | + --Numeric fields with precision and scale |
| 31 | + WHEN st.name IN('decimal', 'numeric') THEN st.name + '(' + CONVERT(varchar(3), c.precision) + ', ' + CONVERT(varchar(3), c.scale) + ')' |
| 32 | + --Large Object types (LOB) |
| 33 | + WHEN st.name NOT IN('geography', 'geometry', 'xml') AND c.max_length = -1 THEN st.name + '(MAX)' |
| 34 | + --Everything else |
| 35 | + ELSE st.name |
| 36 | + END |
| 37 | + ,CustomDataTypeName = CASE ut.name |
| 38 | + WHEN st.name THEN '' |
| 39 | + ELSE ut.name |
| 40 | + END |
| 41 | + ,Length = c.max_length |
| 42 | + ,Precision = c.precision |
| 43 | + ,Scale = c.scale |
| 44 | + ,IsNullable = c.is_nullable |
| 45 | + ,IsIdentity = c.is_identity |
| 46 | + ,PrimaryKeyType = ISNULL |
| 47 | + ( |
| 48 | + ( |
| 49 | + SELECT TOP (1) i.type_desc |
| 50 | + FROM sys.indexes AS i |
| 51 | + JOIN sys.index_columns AS ic |
| 52 | + ON i.object_id = ic.object_id |
| 53 | + AND i.index_id = ic.index_id |
| 54 | + WHERE |
| 55 | + ic.object_id = c.object_id |
| 56 | + AND ic.column_id = c.column_id |
| 57 | + AND i.is_primary_key = 1 |
| 58 | + ) |
| 59 | + ,'' |
| 60 | + ) |
| 61 | + ,ForeignKeySource = ISNULL |
| 62 | + ( |
| 63 | + ( |
| 64 | + SELECT TOP (1) QUOTENAME(ss.name) + '.' + QUOTENAME(so.name) + '.' + QUOTENAME(c.name) |
| 65 | + FROM sys.foreign_keys AS fk |
| 66 | + JOIN sys.foreign_key_columns AS fkc |
| 67 | + ON fk.object_id = fkc.constraint_object_id |
| 68 | + JOIN sys.objects AS so |
| 69 | + ON fkc.referenced_object_id = so.object_id |
| 70 | + JOIN sys.schemas AS ss |
| 71 | + ON so.schema_id = ss.schema_id |
| 72 | + WHERE |
| 73 | + fkc.parent_object_id = c.object_id |
| 74 | + AND fkc.parent_column_id = c.column_id |
| 75 | + ) |
| 76 | + ,'' |
| 77 | + ) |
| 78 | + ,DependentForeignKeyCount = |
| 79 | + ( |
| 80 | + SELECT COUNT(*) |
| 81 | + FROM sys.foreign_key_columns AS fkc |
| 82 | + WHERE |
| 83 | + c.object_id = fkc.referenced_object_id |
| 84 | + AND c.column_id = fkc.referenced_column_id |
| 85 | + ) |
| 86 | + ,DefaultValue = ISNULL |
| 87 | + ( |
| 88 | + ( |
| 89 | + SELECT TOP (1) dc.definition |
| 90 | + FROM sys.default_constraints AS dc |
| 91 | + WHERE |
| 92 | + c.object_id = dc.parent_object_id |
| 93 | + AND c.column_id = dc.parent_column_id |
| 94 | + ) |
| 95 | + ,'' |
| 96 | + ) |
| 97 | + ,UniqueConstraintName = ISNULL |
| 98 | + ( |
| 99 | + ( |
| 100 | + SELECT TOP (1) i.name |
| 101 | + FROM sys.indexes AS i |
| 102 | + JOIN sys.index_columns AS ic |
| 103 | + ON i.object_id = ic.object_id |
| 104 | + AND i.index_id = ic.index_id |
| 105 | + WHERE |
| 106 | + ic.object_id = c.object_id |
| 107 | + AND ic.column_id = c.column_id |
| 108 | + AND i.is_unique_constraint = 1 |
| 109 | + ) |
| 110 | + ,'' |
| 111 | + ) |
| 112 | + ,CheckConstraintDefinition = ISNULL |
| 113 | + ( |
| 114 | + ( |
| 115 | + SELECT TOP (1) dc.definition |
| 116 | + FROM sys.check_constraints AS dc |
| 117 | + WHERE |
| 118 | + c.object_id = dc.parent_object_id |
| 119 | + AND c.column_id = dc.parent_column_id |
| 120 | + ) |
| 121 | + ,'' |
| 122 | + ) |
| 123 | +FROM sys.schemas AS s |
| 124 | +JOIN sys.objects AS o |
| 125 | + ON s.schema_id = o.schema_id |
| 126 | +JOIN sys.columns AS c |
| 127 | + ON o.object_id = c.object_id |
| 128 | +JOIN sys.types AS ut |
| 129 | + ON c.user_type_id = ut.user_type_id |
| 130 | +JOIN sys.types AS st |
| 131 | + ON ut.system_type_id = st.user_type_id |
| 132 | +WHERE |
| 133 | + o.type_desc NOT IN('INTERNAL_TABLE', 'SYSTEM_TABLE') |
| 134 | + AND s.name NOT IN('cdc', 'sys') |
| 135 | + AND o.name NOT LIKE 'MSp%' |
| 136 | + AND o.name NOT LIKE 'sys%' |
| 137 | + AND o.name NOT LIKE 'SYNC_%' |
| 138 | + |
| 139 | +ORDER BY |
| 140 | + CASE o.type_desc |
| 141 | + WHEN 'USER_TABLE' THEN 1 |
| 142 | + WHEN 'VIEW' THEN 2 |
| 143 | + WHEN 'SQL_INLINE_TABLE_VALUED_FUNCTION' THEN 3 |
| 144 | + WHEN 'SQL_TABLE_VALUED_FUNCTION' THEN 4 |
| 145 | + ELSE 5 |
| 146 | + END |
| 147 | + ,s.name |
| 148 | + ,o.name |
| 149 | + ,c.column_id |
| 150 | + |
| 151 | +/*-------------------------------------------------------------------------------------------------- |
| 152 | +END |
| 153 | +*/-------------------------------------------------------------------------------------------------- |
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