Purpose: Concrete class to perform a read of a single data value.
Responsibilities: Used in conjunction with CursoredStream size and Platform getSequence. This can be used to read a single data value (i.e. one field). A single data value is returned, or null if no rows are returned.
| Access | Constructor and Description |
|---|---|
| public | |
| public | |
| public |
| Modifier and Type | Method and Description |
|---|---|
| public boolean | isValueReadQuery()
Overrides org. |
| ValueReadQuery | back to summary |
|---|---|
| public ValueReadQuery() PUBLIC: Initialize the state of the query. | |
| ValueReadQuery | back to summary |
|---|---|
| public ValueReadQuery(String sqlString) PUBLIC: Initialize the query to use the specified SQL string. Warning Allowing an unverified SQL string to be passed into this method makes your application vulnerable to SQL injection attacks. | |
| ValueReadQuery | back to summary |
|---|---|
| public ValueReadQuery(Call call) PUBLIC: Initialize the query to use the specified call. | |
| isValueReadQuery | back to summary |
|---|---|
| public boolean isValueReadQuery() Overrides org. PUBLIC: Return if this is a value read query.
| |