MID TERM Flashcards
Query Wizard
we can only do simple data retrieval, filtering and sorting
MS Query
Pulling data from multiple tables, Calculating a field on-the-fly, Complex data filtering, Grouping data records, Renaming column names
DSN
Data Source Names- connect to external data sources *A text file that defines how to connect to an external data source. *It is listed in the Choose Data Source dialog box.
Adding fields
MS Query - *
Query Wizard- +
SQL
Structured Query Language
Logical operators
- Not
- And (>= 90 and <=100)
- Or
Going back to MS Query from PivotTable
Data> Properties> Edit Query
+
1) Plus sign as numeric addition when both sides of the plus sign are numeric fields
(UnitsOnOrder+UnitsInStock)
2) Plus sign as concatenation when both sides of it are strings
(Customers.ContactName + ‘, ‘ + Customers.ContactTitle)
Filters can be applied before or after the data is loaded into Excel.
Before- DSN, Query Wizard, MS Query
After- Manual filters, Label filters, Value filters
Manual filters
applied by manually checking or unchecking items in the selected field’s drop-down list
Label filters
applied by selecting an operator and criteria for items in Row Labels or Column Labels area.
Value filters
applied by selecting an operator and criteria for Row Labels or Column Labels grant totals
calculated field
a new field (not an item) created for the field selection window.
-Choose PivotTable Tools > Formulas > Calculated Field> ever formula> Add> ok>