Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
When does the table used in SQL SELECT close?
Message
From
20/12/2001 12:51:24
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
 
 
To
20/12/2001 11:57:47
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00596837
Message ID:
00596876
Views:
19
>When using a SQL statement, does the database and/or the table need to be explicitly opened first (USE myTable, OPEN myDatabase ?), or does the SQL SELECT statement automatically opens up myTable?
>Another question:
>After a SQL SELECT statement, when does the table close?
>Example: SELECT * FROM myTable INTO CURSOR xTemp
>myTable automatically opens?
>When does myTable close: do I need to specifically close it:
>SELECT myTable
>USE
>... what is a good practice: after SQL SELECT statement, manually close myTable & use xTemp cursor??

Tables are opened, but not closed, automatically.

If you have a form with a private datasession (the recommended, but not the default, setting!), there is no need to close tables explicitly.

HTH, Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
Previous
Reply
Map
View

Click here to load this message in the networking platform