# Class yii\db\cubrid\QueryBuilder

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

QueryBuilder is the query builder for CUBRID databases (version 9.3.x and higher).

## Public Properties

Hide inherited properties

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\cubrid\QueryBuilder

## Protected Properties

Hide inherited properties

Property | Type | Description | Defined 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

Hide inherited methods

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
addCheck() | Creates a SQL command for adding a check constraint to an existing table. | yii\db\cubrid\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\cubrid\QueryBuilder
addCommentOnTable() | Builds a SQL command for adding comment to table. | yii\db\cubrid\QueryBuilder
addDefaultValue() | Creates a SQL command for adding a default value constraint to an existing table. | yii\db\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\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\cubrid\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\QueryBuilder
buildWhere() |  | yii\db\QueryBuilder
buildWithQueries() |  | 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\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\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\cubrid\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\cubrid\QueryBuilder
dropCommentFromTable() | Builds a SQL command for adding comment to table. | yii\db\cubrid\QueryBuilder
dropDefaultValue() | Creates a SQL command for dropping a default value constraint. | yii\db\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\cubrid\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\QueryBuilder
renameColumn() | Builds a SQL statement for renaming a column. | yii\db\QueryBuilder
renameTable() | Builds a SQL statement for renaming a DB table. | yii\db\QueryBuilder
resetSequence() | Creates a SQL statement for resetting the sequence value of a table's primary key. | yii\db\cubrid\QueryBuilder
selectExists() | Creates a SELECT EXISTS() SQL statement. | yii\db\cubrid\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\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\cubrid\QueryBuilder

## Protected Methods

Hide inherited methods

Method | Description | Defined 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\cubrid\QueryBuilder
extractAlias() | Extracts table alias if there is one or returns false | yii\db\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
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

Hide inherited constants

Constant | Value | Description | Defined 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\cubrid\Schema::TYPE_PK => 'int NOT NULL AUTO_INCREMENT PRIMARY KEY', \yii\db\cubrid\Schema::TYPE_UPK => 'int UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY', \yii\db\cubrid\Schema::TYPE_BIGPK => 'bigint NOT NULL AUTO_INCREMENT PRIMARY KEY', \yii\db\cubrid\Schema::TYPE_UBIGPK => 'bigint UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY', \yii\db\cubrid\Schema::TYPE_CHAR => 'char(1)', \yii\db\cubrid\Schema::TYPE_STRING => 'varchar(255)', \yii\db\cubrid\Schema::TYPE_TEXT => 'varchar', \yii\db\cubrid\Schema::TYPE_TINYINT => 'smallint', \yii\db\cubrid\Schema::TYPE_SMALLINT => 'smallint', \yii\db\cubrid\Schema::TYPE_INTEGER => 'int', \yii\db\cubrid\Schema::TYPE_BIGINT => 'bigint', \yii\db\cubrid\Schema::TYPE_FLOAT => 'float(7)', \yii\db\cubrid\Schema::TYPE_DOUBLE => 'double(15)', \yii\db\cubrid\Schema::TYPE_DECIMAL => 'decimal(10,0)', \yii\db\cubrid\Schema::TYPE_DATETIME => 'datetime', \yii\db\cubrid\Schema::TYPE_TIMESTAMP => 'timestamp', \yii\db\cubrid\Schema::TYPE_TIME => 'time', \yii\db\cubrid\Schema::TYPE_DATE => 'date', \yii\db\cubrid\Schema::TYPE_BINARY => 'blob', \yii\db\cubrid\Schema::TYPE_BOOLEAN => 'smallint', \yii\db\cubrid\Schema::TYPE_MONEY => 'decimal(19,4)']

## Method Details

addCheck() public method (available since version 2.0.13)

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

public string addCheck ( $name, $table, $expression )
$name | string | The name of the check constraint. The name will be properly quoted by the method.
$table | string | The table that the check constraint will be added to. The name will be properly quoted by the method.
$expression | string | The SQL of the `CHECK` constraint.
return | string | The SQL statement for adding a check constraint to an existing table.
throws | yii\base\NotSupportedException | this is not supported by CUBRID.

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

buildLimit() public method

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

defaultExpressionBuilders() protected method (available since version 2.0.14)

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 ( )

dropCheck() public method (available since version 2.0.13)

Creates a SQL command for dropping a check constraint.

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

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

dropIndex() public method

Builds a SQL statement for dropping an index.

See also http://www.cubrid.org/manual/93/en/sql/schema/table.html#drop-index-clause.

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.

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.

upsert() public method (available since version 2.0.14)

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 https://www.cubrid.org/manual/en/9.3.0/sql/query/merge.html.

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\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.