Deleting one or several Columns

Functions
void	Db::deleteColumn (const String &name)
void	Db::deleteColumnByUID (int iuid_del)
void	Db::deleteColumnByColIdx (int icol_del)
void	Db::deleteColumns (const VectorString &names)
void	Db::deleteColumnsByLocator (const ELoc &locatorType)
void	Db::deleteColumnsByUID (const VectorInt &iuids)
void	Db::deleteColumnsByColIdx (const VectorInt &icols)

Detailed Description

These Columns are defined by their names, column number of user-identification rank

Parameters

name	Name of the variable to be deleted
names	Vector of variable names to be deleted
icol_del	Column number of the variable to be deleted
icols	Vector of Column ranks for the variables to be deleted
iuid_del	User-identification rank for the variable to be deleted
iuids	Vector of user-identification ranks for variables to be deleted
locatorType	Locator of the variables to be deleted

Function Documentation

deleteColumn()

void Db::deleteColumn

(

const String &

name

)

Delete one Column specified by its name

deleteColumnByColIdx()

void Db::deleteColumnByColIdx

(

int

icol_del

)

Delete a variablesspecified by its column number (0 based)

deleteColumnByUID()

void Db::deleteColumnByUID

(

int

iuid_del

)

Delete a variable specified by its user-identification rank

deleteColumns()

void Db::deleteColumns

(

const VectorString &

names

)

Delete a set of variables specified by their names

deleteColumnsByColIdx()

void Db::deleteColumnsByColIdx

(

const VectorInt &

icols

)

Delete a set of variables specified by their column ranks (0 based)

deleteColumnsByLocator()

void Db::deleteColumnsByLocator

(

const ELoc &

locatorType

)

Delete a set of variables specified by their locator type

deleteColumnsByUID()

void Db::deleteColumnsByUID

(

const VectorInt &

iuids

)

Delete a set of variables specified by their user-identification ranks (0 based)