GetTableSchema
GetTableSchema returns the table schema of an open table.unsigned __int64 GetTableSchema ( unsigned int tableID, CODBPP::Schema *schema, unsigned int *length = NULL );
Parameters
| tableID | the table ID defining the table's handle. |
| schema | pointer the the memory for the returning schema, NULL if unknown. |
| length | the length of memory in bytes required to fit the table schema. |
Return Values
If the method succeeds, the return value is zero else see error codes for more details.Remarks
Example Use
- C++
#include "ODBPP.h"
int wmain(int argc, wchar_t* argv[])
{
int length;
unsigned __int64 error;
const char16_t *message;
CODBPP database;
CODBPP::Schema *schema;
if((error = database.OpenDatabase(u"YourDatabase")) == NO_ERROR
&& (error = database.BeginTransaction(CODBPP::EXCLUSIVE)) == NO_ERROR
&& (error = database.OpenTable(1)) == NO_ERROR
&& (error = database.GetTableSchema(1,NULL,&length)) == NO_ERROR){
schema = (CODBPP::Schema*) new BYTE[length];
if((error = database.GetTableSchema(1,schema)) == NO_ERROR){
...
}
delete [] (LPBYTE)schema;
}
if(error && database.GetErrorMessage(&message) == NO_ERROR)
MessageBox(message);
database.CloseDatabase();
return NO_ERROR;
}Also See
CreateTable, SetTableSchemaListen All
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