QBSearchedCaseExpression

Property Summary

Type	Name	Summary
QBColumn	abs	Create abs(column) expression.
QBSort	asc	Create an ascending sort expression.
QBColumn	avg	Create an aggregate expression..
QBColumn	bit_length	Create bit_length(column) expression.
QBColumn	ceil	Create ceil(column) expression.
QBColumn	count	Create an aggregate expression..
QBColumn	day	Extract day from date.
QBSort	desc	Create an descending sort expression.
QBColumn	floor	Create floor(column) expression.
QBColumn	hour	Extract hour from date.
QBCondition	isNull	Compare column with null..
QBColumn	len	Create length(column) expression.
QBColumn	lower	Create lower(column) expression.
QBColumn	max	Create an aggregate expression..
QBColumn	min	Create an aggregate expression..
QBColumn	minute	Extract minute from date.
QBColumn	month	Extract month from date.
QBColumn	not	Create a negated condition..
QBTableClause	parent	Get query builder parent table clause, this may be a query or a join clause..
QBSelect	root	Get query builder parent..
QBColumn	round	Create round(column) expression.
QBColumn	second	Extract second from date.
QBColumn	sqrt	Create sqrt(column) expression.
QBColumn	sum	Create an aggregate expression..
QBColumn	trim	Create trim(column) expression.
QBColumn	upper	Create upper(column) expression.
QBColumn	year	Extract year from date.

Methods Summary

Type	Name	Summary
QBCondition	between(value1, value2)	Compare column to a range of 2 values or other columns..
QBColumn	cast(type)	Create cast(column, type) expression.
QBColumn	concat(arg)	Concatename with value.
QBColumn	divide(arg)	Divide by value.
QBCondition	eq(value)	Compare column with a value or another column..
QBCondition	ge(value)	Compare column with a value or another column..
Number	getFlags()	The flags are a bit pattern consisting of 1 or more of the following bits: - JSColumn..
String	getTypeAsString()	Column type as a string.
QBCondition	gt(value)	Compare column with a value or another column..
QBCondition	isin(query)	Compare column with subquery result..
QBCondition	isin(values)	Compare column with values..
QBCondition	isin(customQuery, args)	Compare column with custom query result..
QBCondition	le(value)	Compare column with a value or another column..
QBCondition	like(pattern)	Compare column with a value or another column..
QBCondition	like(pattern, escape)	Compare column with a value or another column..
QBColumn	locate(arg)	Create locate(arg) expression.
QBColumn	locate(arg, start)	Create locate(arg, start) expression.
QBCondition	lt(value)	Compare column with a value or another column..
QBColumn	minus(arg)	Subtract value.
QBColumn	mod(arg)	Create mod(arg) expression.
QBColumn	multiply(arg)	Multiply with value.
QBColumn	nullif(arg)	Create nullif(arg) expression.
QBColumn	plus(arg)	Add up value.
QBColumn	substring(pos)	Create substring(pos) expression.
QBColumn	substring(pos, len)	Create substring(pos, len) expression.

Properties Details

abs

Create abs(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.abs)

asc

Create an ascending sort expression

Returns QBSort

Sample

var query = datasources.db.example_data.orders.createSelect();
query.sort
.add(query.joins.orders_to_order_details.columns.quantity.asc)
.add(query.columns.companyid)
foundset.loadRecords(query)

avg

Create an aggregate expression.

Returns QBColumn

Sample

var query = datasources.db.example_data.orders.createSelect();
	query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
	.root.having.add(query.joins.orders_to_order_details.columns.quantity.avg.eq(1))
	foundset.loadRecords(query)

bit_length

Create bit_length(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.bit_length)

ceil

Create ceil(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.mycol.ceil)

count

Create an aggregate expression.

Returns QBColumn

Sample

var query = datasources.db.example_data.orders.createSelect();
	query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
	.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.eq(0))
	foundset.loadRecords(query)

day

Extract day from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.day)

desc

Create an descending sort expression

Returns QBSort

Sample

var query = datasources.db.example_data.orders.createSelect();
query.sort
.add(query.joins.orders_to_order_details.columns.quantity.desc)
.add(query.columns.companyid)
foundset.loadRecords(query)

floor

Create floor(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.mycol.floor)

hour

Extract hour from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.hour)

isNull

Compare column with null.

Returns QBCondition

Sample

query.where.add(query.columns.flag.isNull)

len

Create length(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.len)

lower

Create lower(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.lower)

max

Create an aggregate expression.

Returns QBColumn

Sample

var query = datasources.db.example_data.orders.createSelect();
	query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
	.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.max(10))
	foundset.loadRecords(query)

min

Create an aggregate expression.

Returns QBColumn

Sample

var query = datasources.db.example_data.orders.createSelect();
	query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
	.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.min(10))
	foundset.loadRecords(query)

minute

Extract minute from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.minute)

month

Extract month from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.month)

not

Create a negated condition.

Returns QBColumn

Sample

query.where.add(query.columns.flag.not.eq(1))

parent

Get query builder parent table clause, this may be a query or a join clause.

Returns QBTableClause

Sample

var query = datasources.db.example_data.person.createSelect();
	query.where.add(query.joins.person_to_parent.joins.person_to_parent.columns.name.eq('john'))
	foundset.loadRecords(query)

root

Get query builder parent.

Returns QBSelect

Sample

var subquery = datasources.db.example_data.order_details.createSelect();

	var query = datasources.db.example_data.orders.createSelect();
	query.where.add(query
		.or
			.add(query.columns.order_id.not.isin([1, 2, 3]))

			.add(query.exists(
					subquery.where.add(subquery.columns.orderid.eq(query.columns.order_id)).root
			))
		)

	foundset.loadRecords(query)

round

Create round(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.mycol.round)

second

Extract second from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.second)

sqrt

Create sqrt(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.sqrt)

sum

Create an aggregate expression.

Returns QBColumn

Sample

var query = datasources.db.example_data.orders.createSelect();
	query.groupBy.addPk() // have to group by on pk when using having-conditions in (foundset) pk queries
	.root.having.add(query.joins.orders_to_order_details.columns.quantity.count.sum(10))
	foundset.loadRecords(query)

trim

Create trim(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.trim)

upper

Create upper(column) expression

Returns QBColumn

Sample

query.result.add(query.columns.custname.upper)

year

Extract year from date

Returns QBColumn

Sample

query.result.add(query.columns.mydatecol.year)

Methods Details

between(value1, value2)

Compare column to a range of 2 values or other columns.

Parameters Object value1 ; Object value2 ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.between(0, 5))

cast(type)

Create cast(column, type) expression

Parameters String type string type, see QUERY_COLUMN_TYPES

Returns QBColumn

Sample

query.result.add(query.columns.mycol.cast(QUERY_COLUMN_TYPES.TYPE_INTEGER))

concat(arg)

Concatename with value

Parameters Object arg valeu to concatenate with

Returns QBColumn

Sample

query.result.add(query.columns.firstname.concat(' ').concat(query.columns.lastname))

divide(arg)

Divide by value

Parameters Object arg nr to divide by

Returns QBColumn

Sample

query.result.add(query.columns.mycol.divide(2))

eq(value)

Compare column with a value or another column. Operator: equals

Parameters Object value ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.eq(1))

ge(value)

Compare column with a value or another column. Operator: greaterThanOrEqual

Parameters Object value ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.ge(2))

getFlags()

The flags are a bit pattern consisting of 1 or more of the following bits:

• JSColumn.UUID_COLUMN

• JSColumn.EXCLUDED_COLUMN

• JSColumn.TENANT_COLUMN

Returns Number

Sample

getTypeAsString()

Column type as a string

Returns String

Sample

gt(value)

Compare column with a value or another column. Operator: greaterThan

Parameters Object value ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.gt(0))

isin(query)

Compare column with subquery result.

Parameters QBPart query subquery

Returns QBCondition

Sample

query.where.add(query.columns.flag.isin(query2))

isin(values)

Compare column with values.

Parameters Array values array of values

Returns QBCondition

Sample

query.where.add(query.columns.flag.isin([1, 5, 99]))

isin(customQuery, args)

Compare column with custom query result.

Parameters String customQuery custom query Array args query arguments

Returns QBCondition

Sample

query.where.add(query.columns.ccy.isin("select ccycode from currencies c where c.category = " + query.getTableAlias() + ".currency_category and c.flag = ?", ['T']))

le(value)

Compare column with a value or another column. Operator: lessThanOrEqual

Parameters Object value ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.le(2))

like(pattern)

Compare column with a value or another column. Operator: like

Parameters Object pattern the string value of the pattern

Returns QBCondition

Sample

query.where.add(query.columns.companyname.like('Serv%'))

// case-insensitive compares can be done using the upper (or lower) functions,
// this can be useful when using for example German letters like ß,
query.where.add(query.columns.companyname.upper.like(query.functions.upper('groß%')))

like(pattern, escape)

Compare column with a value or another column. Operator: like, with escape character

Parameters Object pattern the string value of the pattern Number escape the escape char

Returns QBCondition

Sample

query.where.add(query.columns.companyname.like('X_%', '_'))

locate(arg)

Create locate(arg) expression

Parameters Object arg string to locate

Returns QBColumn

Sample

query.result.add(query.columns.mycol.locate('sample'))

locate(arg, start)

Create locate(arg, start) expression

Parameters Object arg string to locate Number start start pos

Returns QBColumn

Sample

query.result.add(query.columns.mycol.locate('sample', 5))

lt(value)

Compare column with a value or another column. Operator: lessThan

Parameters Object value ;

Returns QBCondition

Sample

query.where.add(query.columns.flag.lt(99))

minus(arg)

Subtract value

Parameters Object arg nr to subtract

Returns QBColumn

Sample

query.result.add(query.columns.mycol.minus(2))

mod(arg)

Create mod(arg) expression

Parameters Object arg mod arg

Returns QBColumn

Sample

query.result.add(query.columns.mycol.mod(2))

multiply(arg)

Multiply with value

Parameters Object arg nr to multiply with

Returns QBColumn

Sample

query.result.add(query.columns.mycol.multiply(2))

nullif(arg)

Create nullif(arg) expression

Parameters Object arg object to compare

Returns QBColumn

Sample

query.result.add(query.columns.mycol.nullif('none'))

plus(arg)

Add up value

Parameters Object arg nr to add

Returns QBColumn

Sample

query.result.add(query.columns.mycol.plus(2))

substring(pos)

Create substring(pos) expression

Parameters Number pos ;

Returns QBColumn

Sample

query.result.add(query.columns.mycol.substring(3))

substring(pos, len)

Create substring(pos, len) expression

Parameters Number pos ; Number len ;

Returns QBColumn

Sample

query.result.add(query.columns.mycol.substring(3, 2))