Class yii\db\mssql\Schema

All Classes | Properties | Methods | Constants

Inheritance	yii\db\mssql\Schema » yii\db\Schema » yii\base\BaseObject
Implements	yii\base\Configurable, yii\db\ConstraintFinderInterface
Uses Traits	yii\db\ConstraintFinderTrait, yii\db\ViewFinderTrait
Available since version	2.0
Source Code	https://github.com/yiisoft/yii2/blob/master/framework/db/mssql/Schema.php

Schema is the class for retrieving metadata from MS SQL Server databases (version 2008 and above).

Public Properties

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Property	Type	Description	Defined By
$columnSchemaClass		{@inheritdoc}	yii\db\mssql\Schema
$db	yii\db\Connection	The database connection	yii\db\Schema
$defaultSchema	string	The default schema used for the current session.	yii\db\mssql\Schema
$exceptionMap	array	Map of DB errors and corresponding exceptions If left part is found in DB error message exception class from the right part is used.	yii\db\Schema
$typeMap	array	Mapping from physical column types (keys) to abstract column types (values)	yii\db\mssql\Schema

Protected Properties

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Property	Type	Description	Defined By
$columnQuoteCharacter		{@inheritdoc}	yii\db\mssql\Schema
$tableQuoteCharacter		{@inheritdoc}	yii\db\mssql\Schema

Public Methods

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Method	Description	Defined By
__call()	Calls the named method which is not a class method.	yii\base\BaseObject
__construct()	Constructor.	yii\base\BaseObject
__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
__unset()	Sets an object property to null.	yii\base\BaseObject
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
className()	Returns the fully qualified name of this class.	yii\base\BaseObject
convertException()	Converts a DB exception to a more concrete one if possible.	yii\db\Schema
createColumnSchemaBuilder()	Create a column schema builder instance giving the type and value precision.	yii\db\Schema
createQueryBuilder()	Creates a query builder for the MSSQL database.	yii\db\mssql\Schema
createSavepoint()	{@inheritdoc}	yii\db\mssql\Schema
findUniqueIndexes()	Returns all unique indexes for the given table.	yii\db\mssql\Schema
getLastInsertID()	Returns the ID of the last inserted row or sequence value.	yii\db\Schema
getPdoType()	Determines the PDO type for the given PHP data value.	yii\db\Schema
getQueryBuilder()		yii\db\Schema
getRawTableName()	Returns the actual name of a given table name.	yii\db\Schema
getSchemaChecks()	Returns check constraints for all tables in the database.	yii\db\ConstraintFinderTrait
getSchemaDefaultValues()	Returns default value constraints for all tables in the database.	yii\db\ConstraintFinderTrait
getSchemaForeignKeys()	Returns foreign keys for all tables in the database.	yii\db\ConstraintFinderTrait
getSchemaIndexes()	Returns indexes for all tables in the database.	yii\db\ConstraintFinderTrait
getSchemaNames()	Returns all schema names in the database, except system schemas.	yii\db\Schema
getSchemaPrimaryKeys()	Returns primary keys for all tables in the database.	yii\db\ConstraintFinderTrait
getSchemaUniques()	Returns unique constraints for all tables in the database.	yii\db\ConstraintFinderTrait
getServerVersion()	Returns a server version as a string comparable by \version_compare().	yii\db\Schema
getTableChecks()	Obtains the check constraints information for the named table.	yii\db\ConstraintFinderTrait
getTableDefaultValues()	Obtains the default value constraints information for the named table.	yii\db\ConstraintFinderTrait
getTableForeignKeys()	Obtains the foreign keys information for the named table.	yii\db\ConstraintFinderTrait
getTableIndexes()	Obtains the indexes information for the named table.	yii\db\ConstraintFinderTrait
getTableNames()	Returns all table names in the database.	yii\db\Schema
getTablePrimaryKey()	Obtains the primary key for the named table.	yii\db\ConstraintFinderTrait
getTableSchema()	Obtains the metadata for the named table.	yii\db\Schema
getTableSchemas()	Returns the metadata for all tables in the database.	yii\db\Schema
getTableUniques()	Obtains the unique constraints information for the named table.	yii\db\ConstraintFinderTrait
getViewNames()	Returns all view names in the database.	yii\db\ViewFinderTrait
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
insert()	Retrieving inserted data from a primary key request of type uniqueidentifier (for SQL Server 2005 or later) {@inheritdoc}	yii\db\mssql\Schema
isReadQuery()	Returns a value indicating whether a SQL statement is for read purpose.	yii\db\Schema
quoteColumnName()	{@inheritdoc}	yii\db\mssql\Schema
quoteSimpleColumnName()	Quotes a simple column name for use in a query.	yii\db\Schema
quoteSimpleTableName()	Quotes a simple table name for use in a query.	yii\db\Schema
quoteTableName()	Quotes a table name for use in a query.	yii\db\Schema
quoteValue()	Quotes a string value for use in a query.	yii\db\Schema
refresh()	Refreshes the schema.	yii\db\Schema
refreshTableSchema()	Refreshes the particular table schema.	yii\db\Schema
releaseSavepoint()	{@inheritdoc}	yii\db\mssql\Schema
rollBackSavepoint()	{@inheritdoc}	yii\db\mssql\Schema
setTransactionIsolationLevel()	Sets the isolation level of the current transaction.	yii\db\Schema
supportsSavepoint()		yii\db\Schema
unquoteSimpleColumnName()	Unquotes a simple column name.	yii\db\Schema
unquoteSimpleTableName()	Unquotes a simple table name.	yii\db\Schema

Protected Methods

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Method	Description	Defined By
createColumnSchema()	Creates a column schema for the database.	yii\db\Schema
findColumns()	Collects the metadata of table columns.	yii\db\mssql\Schema
findForeignKeys()	Collects the foreign key column details for the given table.	yii\db\mssql\Schema
findPrimaryKeys()	Collects the primary key column details for the given table.	yii\db\mssql\Schema
findSchemaNames()	{@inheritdoc}	yii\db\mssql\Schema
findTableConstraints()	Collects the constraint details for the given table and constraint type.	yii\db\mssql\Schema
findTableNames()	{@inheritdoc}	yii\db\mssql\Schema
findViewNames()	{@inheritdoc}	yii\db\mssql\Schema
getCacheKey()	Returns the cache key for the specified table name.	yii\db\Schema
getCacheTag()	Returns the cache tag name.	yii\db\Schema
getColumnPhpType()	Extracts the PHP type from abstract DB type.	yii\db\Schema
getSchemaMetadata()	{@inheritdoc}	yii\db\mssql\Schema
getTableMetadata()	Returns the metadata of the given type for the given table.	yii\db\ConstraintFinderTrait
getTableNameParts()	{@inheritDoc}	yii\db\mssql\Schema
loadColumnSchema()	Loads the column information into a yii\db\mssql\ColumnSchema object.	yii\db\mssql\Schema
loadTableChecks()	{@inheritdoc}	yii\db\mssql\Schema
loadTableDefaultValues()	{@inheritdoc}	yii\db\mssql\Schema
loadTableForeignKeys()	{@inheritdoc}	yii\db\mssql\Schema
loadTableIndexes()	{@inheritdoc}	yii\db\mssql\Schema
loadTablePrimaryKey()	{@inheritdoc}	yii\db\mssql\Schema
loadTableSchema()	{@inheritdoc}	yii\db\mssql\Schema
loadTableUniques()	{@inheritdoc}	yii\db\mssql\Schema
normalizePdoRowKeyCase()	Changes row's array key case to lower if PDO's one is set to uppercase.	yii\db\Schema
resolveTableName()	Resolves the table name and schema name (if any).	yii\db\mssql\Schema
resolveTableNames()	Resolves the table name and schema name (if any).	yii\db\mssql\Schema
setTableMetadata()	Sets the metadata of the given type for the given table.	yii\db\Schema

Constants

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Constant	Value	Description	Defined By
SCHEMA_CACHE_VERSION	1	Schema cache version, to detect incompatibilities in cached values when the data format of the cache changes.	yii\db\Schema
TYPE_BIGINT	'bigint'		yii\db\Schema
TYPE_BIGPK	'bigpk'		yii\db\Schema
TYPE_BINARY	'binary'		yii\db\Schema
TYPE_BOOLEAN	'boolean'		yii\db\Schema
TYPE_CHAR	'char'		yii\db\Schema
TYPE_DATE	'date'		yii\db\Schema
TYPE_DATETIME	'datetime'		yii\db\Schema
TYPE_DECIMAL	'decimal'		yii\db\Schema
TYPE_DOUBLE	'double'		yii\db\Schema
TYPE_FLOAT	'float'		yii\db\Schema
TYPE_INTEGER	'integer'		yii\db\Schema
TYPE_JSON	'json'		yii\db\Schema
TYPE_MONEY	'money'		yii\db\Schema
TYPE_PK	'pk'		yii\db\Schema
TYPE_SMALLINT	'smallint'		yii\db\Schema
TYPE_STRING	'string'		yii\db\Schema
TYPE_TEXT	'text'		yii\db\Schema
TYPE_TIME	'time'		yii\db\Schema
TYPE_TIMESTAMP	'timestamp'		yii\db\Schema
TYPE_TINYINT	'tinyint'		yii\db\Schema
TYPE_UBIGPK	'ubigpk'		yii\db\Schema
TYPE_UPK	'upk'		yii\db\Schema

Property Details

$columnQuoteCharacter protected property

protected $columnQuoteCharacter = ['[', ']']

$columnSchemaClass public property

public $columnSchemaClass = 'yii\db\mssql\ColumnSchema'

$defaultSchema public property

The default schema used for the current session.

public string $defaultSchema = 'dbo'

$tableQuoteCharacter protected property

protected $tableQuoteCharacter = ['[', ']']

$typeMap public property

Mapping from physical column types (keys) to abstract column types (values)

public array $typeMap = ['bigint' => self::TYPE_BIGINT, 'numeric' => self::TYPE_DECIMAL, 'bit' => self::TYPE_SMALLINT, 'smallint' => self::TYPE_SMALLINT, 'decimal' => self::TYPE_DECIMAL, 'smallmoney' => self::TYPE_MONEY, 'int' => self::TYPE_INTEGER, 'tinyint' => self::TYPE_TINYINT, 'money' => self::TYPE_MONEY, 'float' => self::TYPE_FLOAT, 'double' => self::TYPE_DOUBLE, 'real' => self::TYPE_FLOAT, 'date' => self::TYPE_DATE, 'datetimeoffset' => self::TYPE_DATETIME, 'datetime2' => self::TYPE_DATETIME, 'smalldatetime' => self::TYPE_DATETIME, 'datetime' => self::TYPE_DATETIME, 'time' => self::TYPE_TIME, 'char' => self::TYPE_CHAR, 'varchar' => self::TYPE_STRING, 'text' => self::TYPE_TEXT, 'nchar' => self::TYPE_CHAR, 'nvarchar' => self::TYPE_STRING, 'ntext' => self::TYPE_TEXT, 'binary' => self::TYPE_BINARY, 'varbinary' => self::TYPE_BINARY, 'image' => self::TYPE_BINARY, 'timestamp' => self::TYPE_TIMESTAMP, 'hierarchyid' => self::TYPE_STRING, 'uniqueidentifier' => self::TYPE_STRING, 'sql_variant' => self::TYPE_STRING, 'xml' => self::TYPE_STRING, 'table' => self::TYPE_STRING]

Method Details

createQueryBuilder() public method

Creates a query builder for the MSSQL database.

public yii\db\mssql\QueryBuilder createQueryBuilder ( )
return	yii\db\mssql\QueryBuilder	Query builder interface.

createSavepoint() public method

{@inheritdoc}

public void createSavepoint ( $name )
$name

findColumns() protected method

Collects the metadata of table columns.

protected boolean findColumns ( $table )
$table	yii\db\mssql\TableSchema	The table metadata
return	boolean	Whether the table exists in the database

findForeignKeys() protected method

Collects the foreign key column details for the given table.

protected void findForeignKeys ( $table )
$table	yii\db\mssql\TableSchema	The table metadata

findPrimaryKeys() protected method

Collects the primary key column details for the given table.

protected void findPrimaryKeys ( $table )
$table	yii\db\mssql\TableSchema	The table metadata

findSchemaNames() protected method

{@inheritdoc}

protected void findSchemaNames ( )

findTableConstraints() protected method (available since version 2.0.4)

Collects the constraint details for the given table and constraint type.

protected array findTableConstraints ( $table, $type )
$table	yii\db\mssql\TableSchema
$type	string	Either PRIMARY KEY or UNIQUE
return	array	Each entry contains index_name and field_name

findTableNames() protected method

{@inheritdoc}

protected void findTableNames ( $schema = '' )
$schema

findUniqueIndexes() public method (available since version 2.0.4)

Returns all unique indexes for the given table.

Each array element is of the following structure:

[
    'IndexName1' => ['col1' [, ...]],
    'IndexName2' => ['col2' [, ...]],
]

public array findUniqueIndexes ( $table )
$table	yii\db\mssql\TableSchema	The table metadata
return	array	All unique indexes for the given table.

findViewNames() protected method

{@inheritdoc}

protected void findViewNames ( $schema = '' )
$schema

getSchemaMetadata() protected method

{@inheritdoc}

protected void getSchemaMetadata ( $schema, $type, $refresh )
$schema
$type
$refresh

getTableNameParts() protected method (available since version 2.0.22)

{@inheritDoc}

protected array getTableNameParts ( $name )
$name	string

insert() public method

Retrieving inserted data from a primary key request of type uniqueidentifier (for SQL Server 2005 or later) {@inheritdoc}

public void insert ( $table, $columns )
$table
$columns

loadColumnSchema() protected method

Loads the column information into a yii\db\mssql\ColumnSchema object.

protected yii\db\mssql\ColumnSchema loadColumnSchema ( $info )
$info	array	Column information
return	yii\db\mssql\ColumnSchema	The column schema object

loadTableChecks() protected method

{@inheritdoc}

protected void loadTableChecks ( $tableName )
$tableName

loadTableDefaultValues() protected method

{@inheritdoc}

protected void loadTableDefaultValues ( $tableName )
$tableName

loadTableForeignKeys() protected method

{@inheritdoc}

protected void loadTableForeignKeys ( $tableName )
$tableName

loadTableIndexes() protected method

{@inheritdoc}

protected void loadTableIndexes ( $tableName )
$tableName

loadTablePrimaryKey() protected method

{@inheritdoc}

protected void loadTablePrimaryKey ( $tableName )
$tableName

loadTableSchema() protected method

{@inheritdoc}

protected void loadTableSchema ( $name )
$name

loadTableUniques() protected method

{@inheritdoc}

protected void loadTableUniques ( $tableName )
$tableName

quoteColumnName() public method

{@inheritdoc}

public void quoteColumnName ( $name )
$name

releaseSavepoint() public method

{@inheritdoc}

public void releaseSavepoint ( $name )
$name

resolveTableName() protected method

Resolves the table name and schema name (if any).

protected yii\db\mssql\TableSchema resolveTableName ( $name )
$name	string	The table name
return	yii\db\mssql\TableSchema	Resolved table, schema, etc. names.

resolveTableNames() protected method

Resolves the table name and schema name (if any).

protected void resolveTableNames ( $table, $name )
$table	yii\db\mssql\TableSchema	The table metadata object
$name	string	The table name

rollBackSavepoint() public method

{@inheritdoc}

public void rollBackSavepoint ( $name )
$name