Structure

SQLAlterTableSyntax

Encapsulates a dialect’s support for ALTER TABLE syntax.

struct SQLAlterTableSyntax

Topics

Initializers

init(alterColumnDefinitionClause:alterColumnDefinitionTypeKeyword:allowsBatch:)
Memberwise initializer.

Instance Properties

allowsBatch
Indicates support for performing multiple alterations to a table in a single query.
alterColumnDefinitionClause
Expression used when altering a column’s definition.
alterColumnDefinitionTypeKeyword
Expression used when altering a column’s type. Ignored if alterColumnDefinitionClause is nil.

Relationships

Conforms To

Swift.Sendable
Swift.SendableMetatype

See Also

Drivers

SQLDialect
An abstract definition of a specific dialect of SQL.
SQLDatabaseReportedVersion
Provides a protocol for reporting and comparing database version numbers.
SQLTriggerSyntax
Encapsulates a dialect’s support for CREATE TRIGGER and DROP TRIGGER syntax.
SQLUnionFeatures
A set of feature support flags for UNION queries.
SQLEnumSyntax
Possible values for a dialect’s strongly-typed enumeration support.
SQLUpsertSyntax
The supported syntax variants which a SQL dialect can use to to specify conflict resolution clauses.