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Commands which affect automatic locking
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11/02/2004 10:56:38
 
 
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Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Commands which affect automatic locking
Divers
Thread ID:
00876277
Message ID:
00876277
Vues:
65
Hi everybody, and thanks for any help you may offer!
In chapter 17 of MSDN visual studio documentation about Visual Foxpro, Programming for Shared Access, I find a list of Commands that Automatically Lock Records and Tables.
It lists(among other commands) DELETE-SQL(which locks current record), INSERT-SQL(locks table header), and UPDATE-SQL(locks entire table). How about an SELECT-SQL? Or more to the point the SQL statement: SELECT * FROM tableA INTO TABLE tableB
What kind of locking in applied to tableA and tableB during the execution of this command?
Many thanks! Paul C.
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