Bind: Bind

In RBaseX: 'BaseX' Client

Bind

Description

Binds a value to a variable.

Usage

Bind(query_obj, ...)

Arguments

query_obj	QueryClass instance-ID
...	Binding Information

Details

Binding information can be provided in the following ways:

• name, value Name and value for a variable.

• name, value, type Name, value and type for a variable.

• name, list(value) Name, list of values.

• name, list(value), list(type) Name, list of values, list of types.

For a list of possibe types see https://docs.basex.org/wiki/Java_Bindings#Data_Types

This method returns self invisibly, thus making it possible to chain together multiple method calls.

Value

Boolean value which indicates if the operation was executed successfull

Examples

## Not run: 
query_obj <- Query(Session,
  "declare variable $name external; for $i in 1 to 2 return element { $name } { $i }")
Bind(query_obj, "$name", "number")
print(Execute(query_obj))

query_obj <- Query(Session,
  "declare variable $name external; for $i in 3 to 4 return element { $name } { $i }")
Bind(query_obj, "$name", "number", "xs:string")
print(Execute(query_obj))

query_obj <- Query(Session,
  "declare variable $name external;
  for $t in collection('TestDB/Books')/book where $t/@author = $name
  return $t/@title/string()")
Bind(query_obj, "$name", list("Walmsley", "Wickham"))
print(Execute(query_obj))

query_obj <- Query(Session,
  "declare variable $name external;
  for $t in collection('TestDB/Books')/book where $t/@author = $name
  return $t/@title/string()")
Bind(query_obj, "$name", list("Walmsley", "Wickham"), list("xs:string", "xs:string"))
print(Execute(query_obj))

## End(Not run)

RBaseX documentation built on Dec. 2, 2022, 5:10 p.m.