Class yii\db\cubrid\ColumnSchemaBuilder

所有类 | 属性 | 方法 | 常量

继承	yii\db\cubrid\ColumnSchemaBuilder » yii\db\ColumnSchemaBuilder » yii\base\BaseObject
实现	yii\base\Configurable
可用版本自	2.0.8
源码	https://github.com/yiichina/yii2/blob/api/framework/db/cubrid/ColumnSchemaBuilder.php

ColumnSchemaBuilder 是 Cubrid 数据库的模式构建器。

公共属性

隐藏继承的属性

属性	类型	描述	被定义在
$categoryMap	array	Mapping of abstract column types (keys) to type categories (values).	yii\db\ColumnSchemaBuilder
$comment	string	Comment value of the column.	yii\db\ColumnSchemaBuilder
$db	yii\db\Connection	The current database connection.	yii\db\ColumnSchemaBuilder

受保护的属性

隐藏继承的属性

属性	类型	描述	被定义在
$after	string	The column after which this column will be added.	yii\db\ColumnSchemaBuilder
$append	mixed	SQL string to be appended to column schema definition.	yii\db\ColumnSchemaBuilder
$check	string	The `CHECK` constraint for the column.	yii\db\ColumnSchemaBuilder
$default	mixed	Default value of the column.	yii\db\ColumnSchemaBuilder
$isFirst	boolean	Whether this column is to be inserted at the beginning of the table.	yii\db\ColumnSchemaBuilder
$isNotNull	boolean\|null	Whether the column is or not nullable.	yii\db\ColumnSchemaBuilder
$isUnique	boolean	Whether the column values should be unique.	yii\db\ColumnSchemaBuilder
$isUnsigned	boolean	Whether the column values should be unsigned.	yii\db\ColumnSchemaBuilder
$length	integer\|string\|array	Column size or precision definition.	yii\db\ColumnSchemaBuilder
$type	string	The column type definition such as INTEGER, VARCHAR, DATETIME, etc.	yii\db\ColumnSchemaBuilder

公共方法

隐藏继承的方法

方法	描述	被定义在
__call()	Calls the named method which is not a class method.	yii\base\BaseObject
__construct()	Create a column schema builder instance giving the type and value precision.	yii\db\ColumnSchemaBuilder
__get()	Returns the value of an object property.	yii\base\BaseObject
__isset()	Checks if a property is set, i.e. defined and not null.	yii\base\BaseObject
__set()	Sets value of an object property.	yii\base\BaseObject
__toString()	Builds the full string for the column's schema.	yii\db\cubrid\ColumnSchemaBuilder
__unset()	Sets an object property to null.	yii\base\BaseObject
after()	Adds an `AFTER` constraint to the column.	yii\db\ColumnSchemaBuilder
append()	Specify additional SQL to be appended to column definition.	yii\db\ColumnSchemaBuilder
canGetProperty()	Returns a value indicating whether a property can be read.	yii\base\BaseObject
canSetProperty()	Returns a value indicating whether a property can be set.	yii\base\BaseObject
check()	Sets a `CHECK` constraint for the column.	yii\db\ColumnSchemaBuilder
className()	Returns the fully qualified name of this class.	yii\base\BaseObject
comment()	Specifies the comment for column.	yii\db\ColumnSchemaBuilder
defaultExpression()	Specify the default SQL expression for the column.	yii\db\ColumnSchemaBuilder
defaultValue()	Specify the default value for the column.	yii\db\ColumnSchemaBuilder
first()	Adds an `FIRST` constraint to the column.	yii\db\ColumnSchemaBuilder
hasMethod()	Returns a value indicating whether a method is defined.	yii\base\BaseObject
hasProperty()	Returns a value indicating whether a property is defined.	yii\base\BaseObject
init()	Initializes the object.	yii\base\BaseObject
notNull()	Adds a `NOT NULL` constraint to the column.	yii\db\ColumnSchemaBuilder
null()	Adds a `NULL` constraint to the column.	yii\db\ColumnSchemaBuilder
unique()	Adds a `UNIQUE` constraint to the column.	yii\db\ColumnSchemaBuilder
unsigned()	Marks column as unsigned.	yii\db\ColumnSchemaBuilder

受保护的方法

隐藏继承的方法

方法	描述	被定义在
buildAfterString()	Builds the after constraint for the column. Defaults to unsupported.	yii\db\cubrid\ColumnSchemaBuilder
buildAppendString()	Builds the custom string that's appended to column definition.	yii\db\ColumnSchemaBuilder
buildCheckString()	Builds the check constraint for the column.	yii\db\ColumnSchemaBuilder
buildCommentString()	Builds the comment specification for the column.	yii\db\cubrid\ColumnSchemaBuilder
buildCompleteString()	Returns the complete column definition from input format.	yii\db\ColumnSchemaBuilder
buildDefaultString()	Builds the default value specification for the column.	yii\db\ColumnSchemaBuilder
buildFirstString()	Builds the first constraint for the column. Defaults to unsupported.	yii\db\cubrid\ColumnSchemaBuilder
buildLengthString()	Builds the length/precision part of the column.	yii\db\ColumnSchemaBuilder
buildNotNullString()	Builds the not null constraint for the column.	yii\db\ColumnSchemaBuilder
buildUniqueString()	Builds the unique constraint for the column.	yii\db\ColumnSchemaBuilder
buildUnsignedString()	Builds the unsigned string for column. Defaults to unsupported.	yii\db\cubrid\ColumnSchemaBuilder
getTypeCategory()	Returns the category of the column type.	yii\db\ColumnSchemaBuilder

常量

隐藏继承的常量

常量	值	被定义在
CATEGORY_NUMERIC	'numeric'	yii\db\ColumnSchemaBuilder
CATEGORY_OTHER	'other'	yii\db\ColumnSchemaBuilder
CATEGORY_PK	'pk'	yii\db\ColumnSchemaBuilder
CATEGORY_STRING	'string'	yii\db\ColumnSchemaBuilder
CATEGORY_TIME	'time'	yii\db\ColumnSchemaBuilder

方法详情

__toString() 公共方法

Builds the full string for the column's schema.

public string __toString()

buildAfterString() 受保护方法

Builds the after constraint for the column. Defaults to unsupported.

protected string buildAfterString()
return	string	A string containing the AFTER constraint.

buildCommentString() 受保护方法

Builds the comment specification for the column.

protected string buildCommentString()
return	string	A string containing the COMMENT keyword and the comment itself

buildFirstString() 受保护方法

Builds the first constraint for the column. Defaults to unsupported.

protected string buildFirstString()
return	string	A string containing the FIRST constraint.

buildUnsignedString() 受保护方法

Builds the unsigned string for column. Defaults to unsupported.

protected string buildUnsignedString()
return	string	A string containing UNSIGNED keyword.