Returns the list of input and output parameters, as well as the columns that make up the result set for the specified procedures. The information is returned as a result set on the specified statement.
hstmnt = DB_ProcedureColumns (hdbc, catalog-name, schema-name, proc-name, column-name)
| Variable | Description |
|---|---|
| hstmnt |
The returned handle to the executed SQL statement. This is an input parameter for other DBTester functions, for example DB_FetchNext. HSQL. |
| hdbc |
The handle to a database as returned by DB_Connect. HDATABASE. |
| catalog-name |
Catalog name. STRING. |
| schema-name |
String search pattern for schema names. STRING. |
| proc-name |
String search pattern for procedure names. STRING. |
| column-name |
String search pattern for column names. STRING. |
DB_ProcedureColumns corresponds to SQLProcedureColumns. For additional information about SQLProcedureColumns, see SQLProcedureColumns Function.
The catalog-name argument cannot contain a wildcard.
To omit a variable argument, which is not a required argument, specify the argument as an empty string ("").
When you receive a valid statement handle, you can call DB_FetchNext or DB_FetchPrevious to manipulate the information.
[ ] STRING cat, sch, proc, col,ignore, proc-name, proc-col
[ ] hstmnt = DB_ProcedureColumns (hdbc, cat, sch,"","")
[ ] // { retrieve procedure and procedure column names; ignore the rest.
[-] while (DB_FetchNext (hstmt, ignore, ignore, proc-name, proc-col) == TRUE) {
[ ] //print procedure and procedure column names ...
[-] }