RAD Studio VCL Reference
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The properties of the TQuery class are listed here.
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Name |
Description |
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This is DataLink, a member of class TQuery. |
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Name |
Description |
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Indicates whether a query references one or more Paradox or dBASE tables rather than SQL tables on a remote server. | |
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Indicates the current number of parameters for the query. | |
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Determines whether or not a query is prepared for execution. | |
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Returns the number of rows operated upon by the latest query execution. | |
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Points to the binary data stream that represents an SQL query statement or result set. | |
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Specifies the Borland Database Engine (BDE) statement handle for the dataset. | |
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Name |
Description |
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Indicates whether updates and inserts that don't conform to the result set generated by a SELECT statement are permitted for Paradox and dBASE tables | |
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Specifies record-level constraints that must be met when editing the data. | |
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Specifies the data source component from which to extract current field values to use with same-name parameters in the query's SQL statement. | |
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Specifies whether the parameter list for a query is regenerated if the SQL property changes at runtime. | |
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Contains the parameters for a query's SQL statement. | |
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Requests an updatable query result set from the database. | |
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Contains the text of the SQL statement to execute for the query. | |
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Determines whether or not Borland Database Engine (BDE) bidirectional cursors are enabled for a query's result set. | |
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Determines how the Borland Database Engine (BDE) finds records when updating to an SQL database. | |
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Specifies the update object component used to update a read-only result set when cached updates are enabled. |
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