Table Holding Point


This table stores informations about the holding point for the warm magmetic measurements.

Table WMF_HOLDING_POINT
Fields Type Nullable Constraints Comments
Magnet Name string No like 'HCMB__A001-0%' [iA,1] Name of the magnet
Magnet_Nu number No   Number of the manufacturer on 1 digit + sequential number of the magnet on 3 digits.
Stage string No 'collared coil' or 'cold mass' State of the magnet
Measure_Id string No   [PKey,1] date of test + "_" + serial number of the magnet (on 4 digits)
Final_Measure string No 'T' or 'F' [PKey,2] [iA,2] Indicates if it is the final measurement (True or False)
CERN_Arrival date Yes   Date of measurements arrival at CERN.
Analyser string No   Person who analyzed the warm magnetic measurements.
Answer2MMSLD date Yes   Date of the answer given by the analyser to the section MMS-LD.
Answer2Manufacturer date Yes   Date of the answer given by MMS-LD to the manufacturer.
Results string No   Holding Point Results 
Comments string Yes   comments about the magnet analysis.

Table date format: DD-MON-YYYY
String length for the field Comments : 300 characters

For information please send e-email to Ezio Todesco or Jerome Beauquis.

Remark :[PKey,n] at the beginning of the Comments column means that all those fields define a primary key (This set of columns identifies in an unique way each row of this table) and also a search key (a b-tree index) with order n. [iX,n] at the beginning of the Comments column means that all those fields define a (b-tree) index with order n.