access what is a crosstab query
A crosstab query would reduce the number of records presented by adding up the total hours per individual project. In the crosstab query, which is a special type of Totals query, the Total row that appears in the query design grid will always be active. You can not toggle the Total row off when using a crosstab query. Creating Crosstabs with Fixed Column Names. Microsoft Access reports reference field names directly. If we want to use a crosstab query as the RecordSource of a report, its column names should not change (unless we want to write a lot of code to handle that). Microsoft Access queries allow very sophisticated multi-table queries. Criteria and field selections can be from any of the query's tables. Linking tables on fields is done visually by dragging a line between the fields to link. A crosstab query can be produced by you, however, it is usually quicker to make use of the Crosstab Query Wizard available in Microsoft Access. The Crosstab Query Wizard has some limitations, but you can work around most of them by having the Wizard create the query and then modifying it to suit your needs. 1 You can then use this as the record source for the crosstab query wizard. 2  You can not specify limiting criteria whilst using the crosstab query wizard. 3  To work around this limitation: Create the crosstab query using the wizard and then go into the query design to apply the criteria. The Project Time table, that will be used as the source for the crosstab query. The crosstab query, presenting the summary information that is based upon the previous table. Note how the crosstab query has summarized the data from 72 records contained in the table into 6 records in the query. A Microsoft Access crosstab query presents summary information in a compact format that is similar to a spreadsheet. These types of queries can present a large amount of summary data in a format that is usually simpler to analyse than viewing the information in a database form. Crosstab is one of the Microsoft Access Query Types: Crosstab is a Microsoft Access Query Type. Unlike other query types, the Query Designer for Crosstabs has an extra Crosstab row to specify each of the columns. Microsoft Office Access 2007 is the most popular Windows database program. A major reason for its success is its revolutionary query interface. Once data is collected in a database, analysis and updates need to be performed. The first step in creating a query is to specify the table or tables to use and the fields to display. Selecting tables is simple. Just choose the table from the list when the query is first created or use the Add Table command from the Query menu. The selected table is placed on the upper portion of the query design window. From there you can select the fields for the query by double-clicking on them or selecting several fields (by using Shift-Click or Ctrl-Click) and dragging them to the bottom portion of the query by example (QBE) grid.
Crosstab is a Microsoft Access Query Type.