Class yii\db\sqlite\QueryBuilder

All Classes | Properties | Methods | Constants

Inheritance	yii\db\sqlite\QueryBuilder » yii\db\QueryBuilder » yii\base\Object
Implements	yii\base\Configurable
Available since version	2.0
Source Code	https://github.com/yiisoft/yii2/blob/master/framework/db/sqlite/QueryBuilder.php

QueryBuilder is the query builder for SQLite databases.

Public Properties

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Property	Type	Description	Defined 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\sqlite\QueryBuilder

Protected Properties

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Property	Type	Description	Defined By
$conditionBuilders	array	Map of query condition to builder methods.	yii\db\QueryBuilder
$likeEscapeCharacter	string\|null	Character used to escape special characters in LIKE conditions.	yii\db\sqlite\QueryBuilder
$likeEscapingReplacements	array	Map of chars to their replacements in LIKE conditions.	yii\db\QueryBuilder

Public Methods

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Method	Description	Defined By
__call()	Calls the named method which is not a class method.	yii\base\Object
__construct()	Constructor.	yii\db\QueryBuilder
__get()	Returns the value of an object property.	yii\base\Object
__isset()	Checks if a property is set, i.e. defined and not null.	yii\base\Object
__set()	Sets value of an object property.	yii\base\Object
__unset()	Sets an object property to null.	yii\base\Object
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\sqlite\QueryBuilder
addCommentOnTable()	Builds a SQL command for adding comment to table	yii\db\sqlite\QueryBuilder
addForeignKey()	Builds a SQL statement for adding a foreign key constraint to an existing table.	yii\db\sqlite\QueryBuilder
addPrimaryKey()	Builds a SQL statement for adding a primary key constraint to an existing table.	yii\db\sqlite\QueryBuilder
alterColumn()	Builds a SQL statement for changing the definition of a column.	yii\db\sqlite\QueryBuilder
batchInsert()	Generates a batch INSERT SQL statement.	yii\db\sqlite\QueryBuilder
build()	Generates a SELECT SQL statement from a yii\db\Query object.	yii\db\sqlite\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
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\sqlite\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\QueryBuilder
buildSelect()		yii\db\QueryBuilder
buildSimpleCondition()	Creates an SQL expressions like `"column" operator value`.	yii\db\QueryBuilder
buildUnion()		yii\db\sqlite\QueryBuilder
buildWhere()		yii\db\QueryBuilder
canGetProperty()	Returns a value indicating whether a property can be read.	yii\base\Object
canSetProperty()	Returns a value indicating whether a property can be set.	yii\base\Object
checkIntegrity()	Enables or disables integrity check.	yii\db\sqlite\QueryBuilder
className()	Returns the fully qualified name of this class.	yii\base\Object
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
delete()	Creates a DELETE SQL statement.	yii\db\QueryBuilder
dropColumn()	Builds a SQL statement for dropping a DB column.	yii\db\sqlite\QueryBuilder
dropCommentFromColumn()	Builds a SQL command for adding comment to column	yii\db\sqlite\QueryBuilder
dropCommentFromTable()	Builds a SQL command for adding comment to table	yii\db\sqlite\QueryBuilder
dropForeignKey()	Builds a SQL statement for dropping a foreign key constraint.	yii\db\sqlite\QueryBuilder
dropIndex()	Builds a SQL statement for dropping an index.	yii\db\sqlite\QueryBuilder
dropPrimaryKey()	Builds a SQL statement for removing a primary key constraint to an existing table.	yii\db\sqlite\QueryBuilder
dropTable()	Builds a SQL statement for dropping a DB table.	yii\db\QueryBuilder
getColumnType()	Converts an abstract column type into a physical column type.	yii\db\QueryBuilder
hasMethod()	Returns a value indicating whether a method is defined.	yii\base\Object
hasProperty()	Returns a value indicating whether a property is defined.	yii\base\Object
init()	Initializes the object.	yii\base\Object
insert()	Creates an INSERT SQL statement.	yii\db\QueryBuilder
renameColumn()	Builds a SQL statement for renaming a column.	yii\db\sqlite\QueryBuilder
renameTable()	Builds a SQL statement for renaming a DB table.	yii\db\sqlite\QueryBuilder
resetSequence()	Creates a SQL statement for resetting the sequence value of a table's primary key.	yii\db\sqlite\QueryBuilder
selectExists()	Creates a SELECT EXISTS() SQL statement.	yii\db\QueryBuilder
truncateTable()	Builds a SQL statement for truncating a DB table.	yii\db\sqlite\QueryBuilder
update()	Creates an UPDATE SQL statement.	yii\db\QueryBuilder

Protected Methods

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Method	Description	Defined By
buildCompositeInCondition()	Builds SQL for IN condition	yii\db\sqlite\QueryBuilder
buildSubqueryInCondition()	Builds SQL for IN condition	yii\db\sqlite\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
prepareInsertSelectSubQuery()	Prepare select-subquery and field names for INSERT INTO .	yii\db\QueryBuilder

Constants

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Constant	Value	Description	Defined By
PARAM_PREFIX	':qp'	The prefix for automatically generated query binding parameters.	yii\db\QueryBuilder

Property Details

$likeEscapeCharacter protected property

Character used to escape special characters in LIKE conditions. By default it's assumed to be \.

protected string|null $likeEscapeCharacter = '\\'

$typeMap public property

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

public array $typeMap = [\yii\db\sqlite\Schema::TYPE_PK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL', \yii\db\sqlite\Schema::TYPE_UPK => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL', \yii\db\sqlite\Schema::TYPE_BIGPK => 'integer PRIMARY KEY AUTOINCREMENT NOT NULL', \yii\db\sqlite\Schema::TYPE_UBIGPK => 'integer UNSIGNED PRIMARY KEY AUTOINCREMENT NOT NULL', \yii\db\sqlite\Schema::TYPE_CHAR => 'char(1)', \yii\db\sqlite\Schema::TYPE_STRING => 'varchar(255)', \yii\db\sqlite\Schema::TYPE_TEXT => 'text', \yii\db\sqlite\Schema::TYPE_SMALLINT => 'smallint', \yii\db\sqlite\Schema::TYPE_INTEGER => 'integer', \yii\db\sqlite\Schema::TYPE_BIGINT => 'bigint', \yii\db\sqlite\Schema::TYPE_FLOAT => 'float', \yii\db\sqlite\Schema::TYPE_DOUBLE => 'double', \yii\db\sqlite\Schema::TYPE_DECIMAL => 'decimal(10,0)', \yii\db\sqlite\Schema::TYPE_DATETIME => 'datetime', \yii\db\sqlite\Schema::TYPE_TIMESTAMP => 'timestamp', \yii\db\sqlite\Schema::TYPE_TIME => 'time', \yii\db\sqlite\Schema::TYPE_DATE => 'date', \yii\db\sqlite\Schema::TYPE_BINARY => 'blob', \yii\db\sqlite\Schema::TYPE_BOOLEAN => 'boolean', \yii\db\sqlite\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
throws	yii\base\NotSupportedException

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
throws	yii\base\NotSupportedException

addForeignKey() public method

Builds a SQL statement for adding a foreign key constraint to an existing table.

The method will properly quote the table and column names.

public string addForeignKey ( $name, $table, $columns, $refTable, $refColumns, $delete = null, $update = null )
$name	string	The name of the foreign key constraint.
$table	string	The table that the foreign key constraint will be added to.
$columns	string\|array	The name of the column to that the constraint will be added on. If there are multiple columns, separate them with commas or use an array to represent them.
$refTable	string	The table that the foreign key references to.
$refColumns	string\|array	The name of the column that the foreign key references to. If there are multiple columns, separate them with commas or use an array to represent them.
$delete	string	The ON DELETE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
$update	string	The ON UPDATE option. Most DBMS support these options: RESTRICT, CASCADE, NO ACTION, SET DEFAULT, SET NULL
return	string	The SQL statement for adding a foreign key constraint to an existing table.
throws	yii\base\NotSupportedException	this is not supported by SQLite

addPrimaryKey() public method

Builds a SQL statement for adding a primary key constraint to an existing table.

public string addPrimaryKey ( $name, $table, $columns )
$name	string	The name of the primary key constraint.
$table	string	The table that the primary key constraint will be added to.
$columns	string\|array	Comma separated string or array of columns that the primary key will consist of.
return	string	The SQL statement for adding a primary key constraint to an existing table.
throws	yii\base\NotSupportedException	this is not supported by SQLite

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.
throws	yii\base\NotSupportedException	this is not supported by SQLite

batchInsert() public method

Generates a batch INSERT SQL statement.

For example,

$connection->createCommand()->batchInsert('user', ['name', 'age'], [
    ['Tom', 30],
    ['Jane', 20],
    ['Linda', 25],
])->execute();

Note that the values in each row must match the corresponding column names.

public string batchInsert ( $table, $columns, $rows )
$table	string	The table that new rows will be inserted into.
$columns	array	The column names
$rows	array	The rows to be batch inserted into the table
return	string	The batch INSERT SQL statement

build() public method

Generates a SELECT SQL statement from a yii\db\Query object.

public array build ( $query, $params = [] )
$query	yii\db\Query	The yii\db\Query object from which the SQL statement will be generated.
$params	array	The parameters to be bound to the generated SQL statement. These parameters will be included in the result with the additional parameters generated during the query building process.
return	array	The generated SQL statement (the first array element) and the corresponding parameters to be bound to the SQL statement (the second array element). The parameters returned include those provided in `$params`.

buildCompositeInCondition() protected method

Builds SQL for IN condition

protected string buildCompositeInCondition ( $operator, $columns, $values, &$params )
$operator	string
$columns	array
$values	array
$params	array
return	string	SQL

buildLimit() public method

public string buildLimit ( $limit, $offset )
$limit	integer
$offset	integer
return	string	The LIMIT and OFFSET clauses

buildSubqueryInCondition() protected method

Builds SQL for IN condition

protected string buildSubqueryInCondition ( $operator, $columns, $values, &$params )
$operator	string
$columns	array
$values	yii\db\Query
$params	array
return	string	SQL
throws	yii\base\NotSupportedException	if `$columns` is an array

buildUnion() public method

public string buildUnion ( $unions, &$params )
$unions	array
$params	array	The binding parameters to be populated
return	string	The UNION clause built from yii\db\Query::$union.

checkIntegrity() public method

Enables or disables 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. Meaningless for SQLite.
$table	string	The table name. Meaningless for SQLite.
return	string	The SQL statement for checking integrity
throws	yii\base\NotSupportedException	this is not supported by SQLite

dropColumn() public method

Builds a SQL statement for dropping a DB column.

public string dropColumn ( $table, $column )
$table	string	The table whose column is to be dropped. The name will be properly quoted by the method.
$column	string	The name of the column to be dropped. The name will be properly quoted by the method.
return	string	The SQL statement for dropping a DB column.
throws	yii\base\NotSupportedException	this is not supported by SQLite

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
throws	yii\base\NotSupportedException

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
throws	yii\base\NotSupportedException

dropForeignKey() public method

Builds a SQL statement for dropping a foreign key constraint.

public string dropForeignKey ( $name, $table )
$name	string	The name of the foreign key constraint to be dropped. The name will be properly quoted by the method.
$table	string	The table whose foreign is to be dropped. The name will be properly quoted by the method.
return	string	The SQL statement for dropping a foreign key constraint.
throws	yii\base\NotSupportedException	this is not supported by SQLite

dropIndex() public method

Builds a SQL statement for dropping an index.

public string dropIndex ( $name, $table )
$name	string	The name of the index to be dropped. The name will be properly quoted by the method.
$table	string	The table whose index is to be dropped. The name will be properly quoted by the method.
return	string	The SQL statement for dropping an index.

dropPrimaryKey() public method

Builds a SQL statement for removing a primary key constraint to an existing table.

public string dropPrimaryKey ( $name, $table )
$name	string	The name of the primary key constraint to be removed.
$table	string	The table that the primary key constraint will be removed from.
return	string	The SQL statement for removing a primary key constraint from an existing table.
throws	yii\base\NotSupportedException	this is not supported by SQLite

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.
throws	yii\base\NotSupportedException	this is not supported by SQLite

renameTable() public method

Builds a SQL statement for renaming a DB table.

public string renameTable ( $table, $newName )
$table	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\InvalidParamException	if the table does not exist or there is no sequence associated with the table.

truncateTable() public method

Builds a SQL statement for truncating a DB table.

public string truncateTable ( $table )
$table	string	The table to be truncated. The name will be properly quoted by the method.
return	string	The SQL statement for truncating a DB table.