PowerDesigner16生成SQL2005列注释的方法(powerdesigner如何生成sql语句)干货分享

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{OWNER, TABLE, S, COLUMN, DTTPCODE, LENGTH, SIZE, PREC, COMPUTE, NOTNULL, IDENTITY, DOMAIN, DEFAULT, ExtIdentitySeedInc, COMMENT,COLNNAME, ExtCollation, ExtIdtNotForReplication, ExtDeftConstName, ExtRowGuidCol}

select

    u.name,

    o.name,

    c.column_id,

    c.name,

    case when c.system_type_id in (165, 167, 231) and c.max_length=-1 then t.name + ‘(Max)’ else t.name end,

    c.precision,

    case (c.max_length) when -1 then 0 else case when c.system_type_id in (99, 231, 239) then (c.max_length/2) else (c.max_length) end end as colnA,

    c.scale,

    case(c.is_computed) when 1 then convert(varchar(8000), (select z.definition from [%CATALOG%.]sys.computed_columns z where z.object_id=c.object_id and z.column_id=c.column_id)) else ” end as colnB,

    case(c.is_nullable) when 1 then ‘NULL’ else ‘NOTNULL’ end,

    case(c.is_identity) when 1 then ‘identity’ else ” end,

    case when(c.user_type_id <> c.system_type_id) then (select d.name from [%CATALOG%.]sys.types d where d.user_type_id=c.user_type_id) else ” end as colnC,

    convert(varchar(8000), d.definition),

    case (c.is_identity) when 1 then convert(varchar, i.seed_value) + ‘, ‘ + convert(varchar, i.increment_value) else ” end as colnD,

    convert(varchar(8000), p.value),

    convert(varchar(8000), p.value),

    c.collation_name,

    case (i.is_not_for_replication) when 1 then ‘true’ else ‘false’ end,

    d.name,

    case(c.is_rowguidcol) when 1 then ‘true’ else ‘false’ end

from

    [%CATALOG%.]sys.columns      c

    join [%CATALOG%.]sys.objects o on (o.object_id=c.object_id)

    join [%CATALOG%.]sys.schemas u on (u.schema_id=o.schema_id)

    join [%CATALOG%.]sys.types   t on (t.user_type_id=c.system_type_id)

    left outer join [%CATALOG%.]sys.identity_columns i on (i.object_id=c.object_id and i.column_id=c.column_id)

    left outer join [%CATALOG%.]sys.default_constraints d on (d.object_id=c.default_object_id)

    left outer join [%CATALOG%.]sys.extended_properties p on (p.major_id=o.object_id and p.minor_id=c.column_id and p.class=1)

where

   o.type in (‘U’, ‘S’, ‘V’)

[  and u.name=%.q:OWNER%]

[  and o.name=%.q:TABLE%]

order by 1, 2, 3

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