IN Clause
Identifies tables in any external database to which the Microsoft Jet database engine can connect, such as a dBASE or Paradox database or an external Microsoft® Jet database.
Syntax
To identify a destination table:
[SELECT | INSERT] INTO destination IN
{path | ["path" "type"] | ["" [type; DATABASE = path]]}
To identify a source table:
FROM tableexpression IN
{path | ["path" "type"] | ["" [type; DATABASE = path]]}
A SELECT statement containing an IN clause has these parts:
Part | Description |
---|---|
destination | The name of the external table into which data is inserted. |
tableexpression | The name of the table or tables from which data is retrieved. This argument can be a single table name, a saved query, or a compound resulting from an INNER JOIN, LEFT JOIN, or RIGHT JOIN. |
path | The full path for the directory or file containing table. |
type | The name of the database type used to create table if a database is not a Microsoft Jet database (for example, dBASE III, dBASE IV, Paradox 3.x, or Paradox 4.x). |
Remarks
You can use IN to connect to only one external database at a time.
In some cases, the path argument refers to the directory containing the database files. For example, when working with dBASE, Microsoft FoxPro®, or Paradox database tables, the path argument specifies the directory containing .dbf or .db files. The table file name is derived from the destination or tableexpression argument.
To specify a non-Microsoft Jet database, append a semicolon (;) to the name, and enclose it in single (' ') or double (" ") quotation marks. For example, either 'dBASE IV;' or "dBASE IV;" is acceptable.
You can also use the DATABASE reserved word to specify the external database. For example, the following lines specify the same table:
... FROM Table IN "" [dBASE IV; DATABASE=C:\DBASE\DATA\SALES;];
... FROM Table IN "C:\DBASE\DATA\SALES" "dBASE IV;"
Notes
For improved performance and ease of use, use a linked table instead of IN.
You can also use the IN reserved word as a comparison operator in an expression. For more information, see the In operator.