Class yii\db\mssql\QueryBuilder

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Inheritanceyii\db\mssql\QueryBuilder » yii\db\QueryBuilder » yii\base\BaseObject
Implementsyii\base\Configurable
Available since version2.0
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/mssql/QueryBuilder.php

QueryBuilder is the query builder for MS SQL Server databases (version 2008 and above).

Public Properties

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PropertyTypeDescriptionDefined By
$db yii\db\Connection The database connection. yii\db\QueryBuilder
$separator string The separator between different fragments of a SQL statement. yii\db\QueryBuilder
$typeMap array Mapping from abstract column types (keys) to physical column types (values). yii\db\mssql\QueryBuilder

Protected Properties

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PropertyTypeDescriptionDefined By
$conditionBuilders array Map of query condition to builder methods. yii\db\QueryBuilder
$conditionClasses array Map of condition aliases to condition classes. yii\db\QueryBuilder
$expressionBuilders string[]|yii\db\ExpressionBuilderInterface[] Maps expression class to expression builder class. yii\db\QueryBuilder

Public Methods

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MethodDescriptionDefined 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
addCheck() Creates a SQL command for adding a check constraint to an existing table. yii\db\QueryBuilder
addColumn() Builds a SQL statement for adding a new DB column. yii\db\QueryBuilder
addCommentOnColumn() Builds a SQL command for adding comment to column. yii\db\mssql\QueryBuilder
addCommentOnTable() Builds a SQL command for adding comment to table. yii\db\mssql\QueryBuilder
addDefaultValue() Creates a SQL command for adding a default value constraint to an existing table. yii\db\mssql\QueryBuilder
addForeignKey() Builds a SQL statement for adding a foreign key constraint to an existing table. yii\db\QueryBuilder
addPrimaryKey() Builds a SQL statement for adding a primary key constraint to an existing table. yii\db\QueryBuilder
addUnique() Creates a SQL command for adding an unique constraint to an existing table. yii\db\QueryBuilder
alterColumn() Builds a SQL statement for changing the definition of a column. yii\db\mssql\QueryBuilder
batchInsert() Generates a batch INSERT SQL statement. yii\db\QueryBuilder
bindParam() Helper method to add $value to $params array using PARAM_PREFIX. yii\db\QueryBuilder
build() Generates a SELECT SQL statement from a yii\db\Query object. yii\db\QueryBuilder
buildAndCondition() Connects two or more SQL expressions with the AND or OR operator. yii\db\QueryBuilder
buildBetweenCondition() Creates an SQL expressions with the BETWEEN operator. yii\db\QueryBuilder
buildColumns() Processes columns and properly quotes them if necessary. yii\db\QueryBuilder
buildCondition() Parses the condition specification and generates the corresponding SQL expression. yii\db\QueryBuilder
buildExistsCondition() Creates an SQL expressions with the EXISTS operator. yii\db\QueryBuilder
buildExpression() Builds given $expression yii\db\QueryBuilder
buildFrom() yii\db\QueryBuilder
buildGroupBy() yii\db\QueryBuilder
buildHashCondition() Creates a condition based on column-value pairs. yii\db\QueryBuilder
buildHaving() yii\db\QueryBuilder
buildInCondition() Creates an SQL expressions with the IN operator. yii\db\QueryBuilder
buildJoin() yii\db\QueryBuilder
buildLikeCondition() Creates an SQL expressions with the LIKE operator. yii\db\QueryBuilder
buildLimit() yii\db\QueryBuilder
buildNotCondition() Inverts an SQL expressions with NOT operator. yii\db\QueryBuilder
buildOrderBy() yii\db\QueryBuilder
buildOrderByAndLimit() Builds the ORDER BY and LIMIT/OFFSET clauses and appends them to the given SQL. yii\db\mssql\QueryBuilder
buildSelect() yii\db\QueryBuilder
buildSimpleCondition() Creates an SQL expressions like "column" operator value. yii\db\QueryBuilder
buildUnion() yii\db\QueryBuilder
buildWhere() yii\db\QueryBuilder
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
checkIntegrity() Builds a SQL statement for enabling or disabling integrity check. yii\db\mssql\QueryBuilder
className() Returns the fully qualified name of this class. yii\base\BaseObject
createConditionFromArray() Transforms $condition defined in array format (as described in yii\db\Query::where() to instance of \yii\db\yii\db\condition\ConditionInterface according to $conditionClasses map. yii\db\QueryBuilder
createIndex() Builds a SQL statement for creating a new index. yii\db\QueryBuilder
createTable() Builds a SQL statement for creating a new DB table. yii\db\QueryBuilder
createView() Creates a SQL View. yii\db\QueryBuilder
delete() Creates a DELETE SQL statement. yii\db\QueryBuilder
dropCheck() Creates a SQL command for dropping a check constraint. yii\db\QueryBuilder
dropColumn() Builds a SQL statement for dropping a DB column. yii\db\QueryBuilder
dropCommentFromColumn() Builds a SQL command for adding comment to column. yii\db\mssql\QueryBuilder
dropCommentFromTable() Builds a SQL command for adding comment to table. yii\db\mssql\QueryBuilder
dropDefaultValue() Creates a SQL command for dropping a default value constraint. yii\db\mssql\QueryBuilder
dropForeignKey() Builds a SQL statement for dropping a foreign key constraint. yii\db\QueryBuilder
dropIndex() Builds a SQL statement for dropping an index. yii\db\QueryBuilder
dropPrimaryKey() Builds a SQL statement for removing a primary key constraint to an existing table. yii\db\QueryBuilder
dropTable() Builds a SQL statement for dropping a DB table. yii\db\QueryBuilder
dropUnique() Creates a SQL command for dropping an unique constraint. yii\db\QueryBuilder
dropView() Drops a SQL View. yii\db\QueryBuilder
executeResetSequence() Execute a SQL statement for resetting the sequence value of a table's primary key. yii\db\QueryBuilder
getColumnType() Converts an abstract column type into a physical column type. yii\db\QueryBuilder
getExpressionBuilder() Gets object of yii\db\ExpressionBuilderInterface that is suitable for $expression. yii\db\QueryBuilder
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() Creates an INSERT SQL statement. yii\db\mssql\QueryBuilder
renameColumn() Builds a SQL statement for renaming a column. yii\db\mssql\QueryBuilder
renameTable() Builds a SQL statement for renaming a DB table. yii\db\mssql\QueryBuilder
resetSequence() Creates a SQL statement for resetting the sequence value of a table's primary key. yii\db\mssql\QueryBuilder
selectExists() Creates a SELECT EXISTS() SQL statement. yii\db\mssql\QueryBuilder
setConditionClasses() Setter for $conditionClasses property. yii\db\QueryBuilder
setExpressionBuilders() Setter for $expressionBuilders property. yii\db\QueryBuilder
truncateTable() Builds a SQL statement for truncating a DB table. yii\db\QueryBuilder
update() Creates an UPDATE SQL statement. yii\db\mssql\QueryBuilder
upsert() Creates an SQL statement to insert rows into a database table if they do not already exist (matching unique constraints), or update them if they do. yii\db\mssql\QueryBuilder

Protected Methods

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MethodDescriptionDefined By
defaultConditionClasses() Contains array of default condition classes. Extend this method, if you want to change default condition classes for the query builder. See $conditionClasses docs for details. yii\db\QueryBuilder
defaultExpressionBuilders() Contains array of default expression builders. Extend this method and override it, if you want to change default expression builders for this query builder. See $expressionBuilders docs for details. yii\db\mssql\QueryBuilder
getAllColumnNames() Returns an array of column names given model name. yii\db\mssql\QueryBuilder
hasLimit() Checks to see if the given limit is effective. yii\db\QueryBuilder
hasOffset() Checks to see if the given offset is effective. yii\db\QueryBuilder
isOldMssql() yii\db\mssql\QueryBuilder
newBuildOrderByAndLimit() Builds the ORDER BY/LIMIT/OFFSET clauses for SQL SERVER 2012 or newer. yii\db\mssql\QueryBuilder
oldBuildOrderByAndLimit() Builds the ORDER BY/LIMIT/OFFSET clauses for SQL SERVER 2005 to 2008. yii\db\mssql\QueryBuilder
prepareInsertSelectSubQuery() Prepare select-subquery and field names for INSERT INTO . yii\db\QueryBuilder
prepareInsertValues() Prepares a VALUES part for an INSERT SQL statement. yii\db\QueryBuilder
prepareUpdateSets() Prepares a SET parts for an UPDATE SQL statement. yii\db\QueryBuilder
prepareUpsertColumns() yii\db\QueryBuilder

Constants

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ConstantValueDescriptionDefined By
PARAM_PREFIX ':qp' The prefix for automatically generated query binding parameters. yii\db\QueryBuilder

Property Details

$typeMap public property

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

public array $typeMap = [\yii\db\mssql\Schema::TYPE_PK => 'int IDENTITY PRIMARY KEY', \yii\db\mssql\Schema::TYPE_UPK => 'int IDENTITY PRIMARY KEY', \yii\db\mssql\Schema::TYPE_BIGPK => 'bigint IDENTITY PRIMARY KEY', \yii\db\mssql\Schema::TYPE_UBIGPK => 'bigint IDENTITY PRIMARY KEY', \yii\db\mssql\Schema::TYPE_CHAR => 'nchar(1)', \yii\db\mssql\Schema::TYPE_STRING => 'nvarchar(255)', \yii\db\mssql\Schema::TYPE_TEXT => 'nvarchar(max)', \yii\db\mssql\Schema::TYPE_TINYINT => 'tinyint', \yii\db\mssql\Schema::TYPE_SMALLINT => 'smallint', \yii\db\mssql\Schema::TYPE_INTEGER => 'int', \yii\db\mssql\Schema::TYPE_BIGINT => 'bigint', \yii\db\mssql\Schema::TYPE_FLOAT => 'float', \yii\db\mssql\Schema::TYPE_DOUBLE => 'float', \yii\db\mssql\Schema::TYPE_DECIMAL => 'decimal(18,0)', \yii\db\mssql\Schema::TYPE_DATETIME => 'datetime', \yii\db\mssql\Schema::TYPE_TIMESTAMP => 'datetime', \yii\db\mssql\Schema::TYPE_TIME => 'time', \yii\db\mssql\Schema::TYPE_DATE => 'date', \yii\db\mssql\Schema::TYPE_BINARY => 'varbinary(max)', \yii\db\mssql\Schema::TYPE_BOOLEAN => 'bit', \yii\db\mssql\Schema::TYPE_MONEY => 'decimal(19,4)']

Method Details

addCommentOnColumn() public method (available since version 2.0.8)

Builds a SQL command for adding comment to column.

public string addCommentOnColumn ( $table, $column, $comment )
$table string

The table whose column is to be commented. The table name will be properly quoted by the method.
$column string

The name of the column to be commented. The column name will be properly quoted by the method.
$comment string

The text of the comment to be added. The comment will be properly quoted by the method.
return string

The SQL statement for adding comment on column
addCommentOnTable() public method (available since version 2.0.8)

Builds a SQL command for adding comment to table.

public string addCommentOnTable ( $table, $comment )
$table string

The table whose column is to be commented. The table name will be properly quoted by the method.
$comment string

The text of the comment to be added. The comment will be properly quoted by the method.
return string

The SQL statement for adding comment on table
addDefaultValue() public method

Creates a SQL command for adding a default value constraint to an existing table.

public string addDefaultValue ( $name, $table, $column, $value )
$name string

The name of the default value constraint. The name will be properly quoted by the method.
$table string

The table that the default value constraint will be added to. The name will be properly quoted by the method.
$column string

The name of the column to that the constraint will be added on. The name will be properly quoted by the method.
$value mixed

Default value.
return string

The SQL statement for adding a default value constraint to an existing table.
throws yii\base\NotSupportedException

if this is not supported by the underlying DBMS.
alterColumn() public method

Builds a SQL statement for changing the definition of a column.

public string alterColumn ( $table, $column, $type )
$table string

The table whose column is to be changed. The table name will be properly quoted by the method.
$column string

The name of the column to be changed. The name will be properly quoted by the method.
$type string

The new column type. The getColumnType() method will be invoked to convert abstract column type (if any) into the physical one. Anything that is not recognized as abstract type will be kept in the generated SQL. For example, 'string' will be turned into 'varchar(255)', while 'string not null' will become 'varchar(255) not null'.
return string

The SQL statement for changing the definition of a column.
buildOrderByAndLimit() public method

Builds the ORDER BY and LIMIT/OFFSET clauses and appends them to the given SQL.

public string buildOrderByAndLimit ( $sql, $orderBy, $limit, $offset )
$sql string

The existing SQL (without ORDER BY/LIMIT/OFFSET)
$orderBy array

The order by columns. See \yii\db\mssql\Query::orderBy for more details on how to specify this parameter.
$limit integer

The limit number. See \yii\db\mssql\Query::limit for more details.
$offset integer

The offset number. See \yii\db\mssql\Query::offset for more details.
return string

The SQL completed with ORDER BY/LIMIT/OFFSET (if any)
checkIntegrity() public method

Builds a SQL statement for enabling or disabling integrity check.

public string checkIntegrity ( $check = true, $schema = '', $table = '' )
$check boolean

Whether to turn on or off the integrity check.
$schema string

The schema of the tables.
$table string

The table name.
return string

The SQL statement for checking integrity
defaultExpressionBuilders() protected method

Contains array of default expression builders. Extend this method and override it, if you want to change default expression builders for this query builder. See $expressionBuilders docs for details.

protected array defaultExpressionBuilders ( )
dropCommentFromColumn() public method (available since version 2.0.8)

Builds a SQL command for adding comment to column.

public string dropCommentFromColumn ( $table, $column )
$table string

The table whose column is to be commented. The table name will be properly quoted by the method.
$column string

The name of the column to be commented. The column name will be properly quoted by the method.
return string

The SQL statement for adding comment on column
dropCommentFromTable() public method (available since version 2.0.8)

Builds a SQL command for adding comment to table.

public string dropCommentFromTable ( $table )
$table string

The table whose column is to be commented. The table name will be properly quoted by the method.
return string

The SQL statement for adding comment on column
dropDefaultValue() public method

Creates a SQL command for dropping a default value constraint.

public string dropDefaultValue ( $name, $table )
$name string

The name of the default value constraint to be dropped. The name will be properly quoted by the method.
$table string

The table whose default value constraint is to be dropped. The name will be properly quoted by the method.
return string

The SQL statement for dropping a default value constraint.
throws yii\base\NotSupportedException

if this is not supported by the underlying DBMS.
getAllColumnNames() protected method

Returns an array of column names given model name.

protected array|null getAllColumnNames ( $modelClass = null )
$modelClass string

Name of the model class
return array|null

Array of column names
insert() public method

Creates an INSERT SQL statement.

For example, `php $sql = $queryBuilder->insert('user', [

'name' => 'Sam',
'age' => 30,

], $params); ` The method will properly escape the table and column names.

public string insert ( $table, $columns, &$params )
$table string

The table that new rows will be inserted into.
$columns array|yii\db\Query

The column data (name => value) to be inserted into the table or instance of \yii\db\mssql\yii\db\Query to perform INSERT INTO ... SELECT SQL statement. Passing of \yii\db\mssql\yii\db\Query is available since version 2.0.11.
$params array

The binding parameters that will be generated by this method. They should be bound to the DB command later.
return string

The INSERT SQL
isOldMssql() protected method
Deprecated since version 2.0.14: Use yii\db\mssql\Schema::getServerVersion() with \version_compare().

protected boolean isOldMssql ( )
return boolean

Whether the version of the MSSQL being used is older than 2012.
throws yii\base\InvalidConfigException
throws yii\db\Exception
newBuildOrderByAndLimit() protected method

Builds the ORDER BY/LIMIT/OFFSET clauses for SQL SERVER 2012 or newer.

protected string newBuildOrderByAndLimit ( $sql, $orderBy, $limit, $offset )
$sql string

The existing SQL (without ORDER BY/LIMIT/OFFSET)
$orderBy array

The order by columns. See yii\db\Query::orderBy() for more details on how to specify this parameter.
$limit integer

The limit number. See yii\db\Query::limit() for more details.
$offset integer

The offset number. See yii\db\Query::offset() for more details.
return string

The SQL completed with ORDER BY/LIMIT/OFFSET (if any)
oldBuildOrderByAndLimit() protected method

Builds the ORDER BY/LIMIT/OFFSET clauses for SQL SERVER 2005 to 2008.

protected string oldBuildOrderByAndLimit ( $sql, $orderBy, $limit, $offset )
$sql string

The existing SQL (without ORDER BY/LIMIT/OFFSET)
$orderBy array

The order by columns. See yii\db\Query::orderBy() for more details on how to specify this parameter.
$limit integer

The limit number. See yii\db\Query::limit() for more details.
$offset integer

The offset number. See yii\db\Query::offset() for more details.
return string

The SQL completed with ORDER BY/LIMIT/OFFSET (if any)
renameColumn() public method

Builds a SQL statement for renaming a column.

public string renameColumn ( $table, $oldName, $newName )
$table string

The table whose column is to be renamed. The name will be properly quoted by the method.
$oldName string

The old name of the column. The name will be properly quoted by the method.
$newName string

The new name of the column. The name will be properly quoted by the method.
return string

The SQL statement for renaming a DB column.
renameTable() public method

Builds a SQL statement for renaming a DB table.

public string renameTable ( $oldName, $newName )
$oldName string

The table to be renamed. The name will be properly quoted by the method.
$newName string

The new table name. The name will be properly quoted by the method.
return string

The SQL statement for renaming a DB table.
resetSequence() public method

Creates a SQL statement for resetting the sequence value of a table's primary key.

The sequence will be reset such that the primary key of the next new row inserted will have the specified value or 1.

public string resetSequence ( $tableName, $value = null )
$tableName string

The name of the table whose primary key sequence will be reset
$value mixed

The value for the primary key of the next new row inserted. If this is not set, the next new row's primary key will have a value 1.
return string

The SQL statement for resetting sequence
throws yii\base\InvalidArgumentException

if the table does not exist or there is no sequence associated with the table.
selectExists() public method (available since version 2.0.8)

Creates a SELECT EXISTS() SQL statement.

public string selectExists ( $rawSql )
$rawSql string

The subquery in a raw form to select from.
return string

The SELECT EXISTS() SQL statement.
update() public method

Creates an UPDATE SQL statement.

For example,

$params = [];
$sql = $queryBuilder->update('user', ['status' => 1], 'age > 30', $params);

The method will properly escape the table and column names.

public string update ( $table, $columns, $condition, &$params )
$table string

The table to be updated.
$columns array

The column data (name => value) to be updated.
$condition array|string

The condition that will be put in the WHERE part. Please refer to \yii\db\mssql\Query::where() on how to specify condition.
$params array

The binding parameters that will be modified by this method so that they can be bound to the DB command later.
return string

The UPDATE SQL
upsert() public method

Creates an SQL statement to insert rows into a database table if they do not already exist (matching unique constraints), or update them if they do.

For example,

$sql = $queryBuilder->upsert('pages', [
    'name' => 'Front page',
    'url' => 'http://example.com/', // url is unique
    'visits' => 0,
], [
    'visits' => new \yii\db\Expression('visits + 1'),
], $params);

The method will properly escape the table and column names.

See also:

public string upsert ( $table, $insertColumns, $updateColumns, &$params )
$table string

The table that new rows will be inserted into/updated in.
$insertColumns array|yii\db\Query

The column data (name => value) to be inserted into the table or instance of \yii\db\mssql\Query to perform INSERT INTO ... SELECT SQL statement.
$updateColumns array|boolean

The column data (name => value) to be updated if they already exist. If true is passed, the column data will be updated to match the insert column data. If false is passed, no update will be performed if the column data already exists.
$params array

The binding parameters that will be generated by this method. They should be bound to the DB command later.
return string

The resulting SQL.
throws yii\base\NotSupportedException

if this is not supported by the underlying DBMS.