T able field information

Read(1787) Label: tablefield,

Functionality:

List the generalized field, fields’ dimensions and field data types in a table.

Syntax:

list field,dim,type of T

field should be present

dim D

List fields having same dimension with D; list all dimension fields when D is absent

depth d

Get the depth of the generalized field

primary key

List primary key field(s)

foreign key FK

Get foreign key information according to the foreign key name

Parameter:

T

Table name

D

Dimension

d

The depth of a generalized field; default 1 means excluding the foreign key and default 0 means excluding homo-dimension tables

FK

Foreign key field; list all composite foreign key in table T and ignore type and dim when FK is absent

Example:

1

list field,dim,type of ReturnedPmt primary key

List information of ReturnedPmt table’s all primary key fields

2

list field,dim,type of Orders foreign key fk1

List information of Orders table’s foreign key field fk1