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== Creating a database query == |
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{{id name="data_db_query"/}} |
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-{{figure image="data_db_query_de.png"}}Configuration screen for creating a database query in: (1) list of existing DB queries, (2) editor for defining the SQL query, (3) settings of the DB query, (4) console for testing the DB query.{{/figure}} |
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+{{figure image="data_db_query_de.png"}}Creating a database query in {{formcycle case="dat"/}}{{/figure}} |
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-* Open the module "Database queries" and click "New" {{ficon name="plus-circle-outline"/}} in the header of the list (see [[figure>>||anchor="fig_data_db_query"]]). |
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-* The following data is needed for a Database query: |
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-** **Name**: A unique name for the database query |
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-** **Description**: An optional description for the database query |
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-** **Connection**: The [[Database connection>>doc:DBConnections]] that should be used |
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+* Enter a unique name. |
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+* Select a database connection |
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+* Enter the SQL statement to be executed for the query in the editor (see [[figure>>||anchor="data_db_query"]]). |
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-* Enter the **SQL statement** to be executed for the query in the editor (see [[figure>>||anchor="data_db_query"]]). |
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The entered SQL statement is executed as a prepared statement, which prevents SQL injection attacks. You should not and need not use inverted commas (` or '). Also, you can use question marks ( ? ) as placeholders to build queries dynamically. |
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== Using the database query == |