QueryOpen |
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Prototype
IntTableHandle:=QueryOpen(Alias,strSQLInstr)
Description
It makes a SQL query on a database and returns the table handle.
Parameters
Alias: Database Alias.
StrSQLInstr: SQL instruction to process.
Returned value
IntTableHandle: integer value corresponding to the handle of the virtual table returned from query.
In strSQL be careful to apostrophe (') and inverted commas (")
Notes
The returned value can be used with the functions operating on tables (TableClose, TableRecordCount, TableFirst,…).
In strSQL be careful to apostrophe (') and inverted commas ("). |