TCustomDASQL class overview.
Properties
| Name | Description |
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ChangeCursor |
Enables or disables changing screen cursor when executing commands in the NonBlocking mode.
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Connection |
Used to specify a connection object to use to connect to a data store.
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Debug |
Used to display the statement that is being executed and the values and types of its parameters.
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FinalSQL |
Used to return a SQL statement with expanded macros.
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MacroCount |
Used to get the number of macros associated with the Macros property.
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Macros |
Makes it possible to change SQL queries easily.
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ParamCheck |
Used to specify whether parameters for the Params property are implicitly generated when the SQL property is being changed.
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ParamCount |
Indicates the number of parameters in the Params property.
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Params |
Used to contain parameters for a SQL statement.
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ParamValues |
Used to get or set the values of individual field parameters that are identified by name.
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Prepared |
Used to indicate whether a query is prepared for execution.
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RowsAffected |
Used to indicate the number of rows which were inserted, updated, or deleted during the last query operation.
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SQL |
Used to provide a SQL statement that a TCustomDASQL component executes when the Execute method is called.
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Methods
| Name | Description |
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BreakExec |
Breaks execution of an SQL satatement on the server.
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Execute |
Overloaded.
Executes a SQL statement on the server.
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Executing |
Checks whether TCustomDASQL still executes a SQL statement.
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FindMacro |
Finds a macro with the specified name.
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FindParam |
Finds a parameter with the specified name.
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MacroByName |
Finds a macro with the specified name.
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ParamByName |
Finds a parameter with the specified name.
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Prepare |
Allocates, opens, and parses cursor for a query.
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UnPrepare |
Frees the resources allocated for a previously prepared query on the server and client sides.
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WaitExecuting |
Waits until TCustomDASQL executes a SQL statement.
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Events
| Name | Description |
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AfterExecute |
Occurs after a SQL statement has been executed.
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