TableUpdate Class Reference

An operation which updates rows stored in a table. More...

Public Member Functions
TableUpdate &	set (const string &field, const Value &val)
	Set the given field in a row to the given value. More...
Operation &	where (const string &expr)
	Specify selection criteria for rows that should be updated.
Operation &	orderBy (Type... spec)
	Specify ordering of rows in a query results. More...
Operation &	limit (unsigned items)
	Limit the operation to the given number of items (rows or documents).

Detailed Description

An operation which updates rows stored in a table.

Methods of this clas specify modifications to be applied to each row as well as the set of rows that should be modified.

Member Function Documentation

set()

TableUpdate & set ( const string &  field, const Value &  val  )

inline

Set the given field in a row to the given value.

The value can be either a direct literal or an expression given as expr(<string>), to be evaluated in the server.

orderBy()

Operation & orderBy ( Type...  spec )

inlineinherited

Specify ordering of rows in a query results.

Arguments are one or more strings of the form "<expr> <dir>" where <expr> gives the value to sort on and <dir> is a sorting direction ASC or DESC.

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The documentation for this class was generated from the following file:

• include/mysqlx/devapi/table_crud.h