MssqlColumnSchema class
Constructors
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MssqlColumnSchema({required int ordinal, required String name, required String sqlTypeName, required MssqlType type, required bool nullable, required bool isIdentity, required bool isComputed, required bool isRowVersion, required bool hasDefault, required int maxLength, required int precision, required int scale, String? collation, String? defaultSql, String? computedSql, bool isPersistedComputed = false})
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const
Properties
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collation
→ String?
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The column's collation, for a character column; null otherwise.
final
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computedSql
→ String?
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The computed column's expression, when isComputed.
final
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defaultSql
→ String?
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The default constraint's expression, as SQL Server stores it.
final
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hasDefault
→ bool
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Whether a default constraint fills this column in when an insert omits it.
final
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hashCode
→ int
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The hash code for this object.
no setterinherited
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isComputed
→ bool
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final
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isIdentity
→ bool
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final
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isPersistedComputed
→ bool
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Whether a computed column is persisted, and so can be indexed.
final
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isRowVersion
→ bool
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A
rowversion/timestamp column: written by the server, never by the
client.
final
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isServerGenerated
→ bool
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Whether the server, not the application, produces this column's value.
no setter
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maxLength
→ int
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Bytes, as
sys.columns reports it: an nvarchar(50) is 100, and a
max column is -1.
final
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name
→ String
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final
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nullable
→ bool
-
final
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ordinal
→ int
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SQL Server's
column_id.
final
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precision
→ int
-
final
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
-
scale
→ int
-
final
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sqlTypeName
→ String
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The base system type's name, such as
nvarchar or decimal.
final
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type
→ MssqlType
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The driver's own classification of sqlTypeName.
final
Methods
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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toString()
→ String
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A string representation of this object.
override
