QBE TrainingERP User Training

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QBE (Query by example)

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• When maintain order or report generation, can use QBE to query what data you want.

• QBE set conditions can be combination, not just only one condition can used in one time.

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How to use QBE Function

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Symbol Meaning Data Type Domain Pattern

= (Is Null) (All Simple SQL types) =

= or == (Equal to) (All Simple SQL types) ==x, =x

>  (Greater than) (All Simple SQL types) >x

<  (Less than) (All Simple SQL types) <x

>= (Not less than) (All Simple SQL types) >=x

<= (Not greater than) (All Simple SQL types) <=x

<> or != (Not equal to) (All Simple SQL types) !=x, <>x

: or .. (Range) (All Simple SQL types) x:y, x..y

* (Wildcard for any string) (CHAR, VARCHAR) *x, x*, *x*

? (Single-character wildcard) (CHAR, VARCHAR) ?x, x?, ?x?, x??

| (Logical OR) (All Simple SQL types) a | b

[c] (A set of characters) (CHAR, VARCHAR) [a-z]*, [xy]?

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QBE Assumption 1

• Query Order number Start from “PO01”

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QBE Assumption 2

• Query Order number Start from “PO01” ,middle is “1312”

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QBE Assumption 3

• Query Order number Start from “PO01” ,middle is “13” and End with ”9”

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QBE Assumption 4

• Query Order purchase Date is 17/12/2013

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QBE Assumption 5

• Query Order purchase Date is before “17/12/2013”

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QBE Assumption 6

• Query Order purchase Date is After “01/12/2013” and vender is “SU00017”

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QBE Assumption 7

• Query Order Purchase Date Period is “10/12/2013 ~ 15/12/2013” and Creator is “tiptop”

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QBE Assumption 8

• Query Order Create Date Period is “10/12/2013 ~ 15/12/2013” , Creator is “tiptop”And the purchase item is “MISC-F01”

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Exercise

Query PR order1. Create by yourself2. Status : confirmed3. Stock-in Date : 011213~101213

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