37 lines
1.1 KiB
Markdown
37 lines
1.1 KiB
Markdown
|
# DatabaseTableExists
|
|||
|
|
|
|||
|
|
Checks the presence of the table in a database.
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
bool DatabaseTableExists(
|
|||
|
|
int database, // database handle received in DatabaseOpen
|
|||
|
|
string table // table name
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
Parameters
|
|||
|
|
|
|||
|
|
database
|
|||
|
|
|
|||
|
|
[in] Database handle received in [DatabaseOpen()](/en/docs/database/databaseopen).
|
|||
|
|
|
|||
|
|
table
|
|||
|
|
|
|||
|
|
[in] Table name.
|
|||
|
|
|
|||
|
|
Return Value
|
|||
|
|
|
|||
|
|
Return true if successful, otherwise false. To get the error code, use GetLastError(), the possible responses are:
|
|||
|
|
|
|||
|
|
- ERR_INVALID_PARAMETER (4003) – no table name specified (empty string or NULL);
|
|||
|
|
- ERR_WRONG_STRING_PARAMETER (5040) – error converting a request into a UTF-8 string;
|
|||
|
|
- ERR_DATABASE_INTERNAL (5120) – internal database error;
|
|||
|
|
- ERR_DATABASE_INVALID_HANDLE (5121) - invalid database handle;
|
|||
|
|
- ERR_DATABASE_EXECUTE (5124) - request execution error;
|
|||
|
|
- ERR_DATABASE_NO_MORE_DATA (5126) - no table exists (not an error, normal completion).
|
|||
|
|
|
|||
|
|
See also
|
|||
|
|
|
|||
|
|
[DatabasePrepare](/en/docs/database/databaseprepare), [DatabaseFinalize](/en/docs/database/databasefinalize)
|