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| WEBDEV allows a site to create and access a database created by the browser on the computer of the Web user in browser code.
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| The database can be accessed via a web service... |
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| List of SQL functions used to access the external databases |
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| List of SQL functions: Special cases |
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| Automatically associates each column of the query result with a control or with a variable of the application. |
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| Modifies the current connection. |
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| Declares the end of the query execution and frees the memory resources allocated during the execution of the query. |
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| Retrieves the content of the specified column from the query result, for the current line. |
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Returns the characteristics of all the columns (or items):- for a given table.
- for a given query.
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| Returns the different types of columns supported: |
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| Usage example of the SQLConnect function |
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| Connects the current application to a database that must be interrogated via SQL. |
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| Connects the current application to a database that will be queried by SQL through a web service proxy (SOAP). |
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| Closes the current connection and frees the memory used by the connection. |
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| Usage example of the SQLExec function |
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| Names and runs an SQL query. |
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| Runs the SQL code of a query created in the query editor. |
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| Goes to the next row (i.e next record) of the query result. |
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| Usage example of the SQLFirst function |
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| Positions on the first row of the query result. |
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| Retrieves the content of the specified column from the query result, for the current line. |
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| Retrieves the content of a Memo column from the query result, for the current row. |
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| Retrieves the content of a Text Memo column found in the query result, for the current line. |
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| Initializes the different SQL variables with information relative to the last query run. |
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| Sets the position on the last row of the query result. |
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| Lists the data sources declared on a local site. |
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| List all the tables that can be accessed by the connected database system. |
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Used to lock:- The entire data table, in read and write mode. Its data cannot be accessed by other computers.
- The records selected by the query. This data cannot be accessed by the other computers. This method can be used to update records for example.
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| Usage example of the SQLModify function |
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| Modifies the content of a row in the query result. |
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| Positions on the next row of the query result. |
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| Positions on the previous row of the query result. |
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| Checks the existence of a query. |
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| Positions on the specified result row of the query. |
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| Transfers the result of a query to a Table control populated programmatically (a List Box or Combo Box control), with the possibility of Partial Fetch (the result is retrieved by blocks of rows). |
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| Usage example of the SQLTransaction function |
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Begins, commits or rolls back a transaction:- on the files of a database opened by SQLConnect,
- on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection.
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| Two types of browse can be used to browse the result of a query run by SQLExec... |
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