1 files changed, 40 insertions, 0 deletions
diff --git a/libodbcpp/odbc-command.cpp b/libodbcpp/odbc-command.cpp
new file mode 100644
index 0000000..d96234d
--- /dev/null
+++ b/libodbcpp/odbc-command.cpp
@@ -0,0 +1,40 @@
+#include "odbc-command.h"
+#include "odbc-error.h"
+#include "odbc-param.h"
+#include <sqlext.h>
+
+ODBC::Command::Command(const Connection & c, const std::string & s) :
+	DB::Command(s),
+	connection(c)
+{
+	RETCODE rc = SQLAllocHandle(SQL_HANDLE_STMT, c.conn, &hStmt);
+	if (!SQL_SUCCEEDED(rc)) {
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Allocate statement handle");
+	}
+	rc = SQLSetStmtAttr(hStmt, SQL_ATTR_CURSOR_TYPE, (SQLPOINTER)SQL_CURSOR_DYNAMIC, 0);
+	if (!SQL_SUCCEEDED(rc)) {
+		throw ConnectionError(rc, SQL_HANDLE_STMT, hStmt, "Set scrollable cursor");
+	}
+    rc = SQLPrepare(hStmt, (SQLCHAR*)sql.c_str(), sql.length());
+    if (!SQL_SUCCEEDED(rc)) {
+        SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Prepare statement");
+    }
+	SQLSMALLINT pcount;
+    rc = SQLNumParams(hStmt, &pcount);
+    if (!SQL_SUCCEEDED(rc)) {
+        SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
+		throw Error(rc, SQL_HANDLE_STMT, hStmt, "Parameter count");
+    }
+	params.resize(pcount);
+}
+
+ODBC::Command::~Command()
+{
+	for (Params::iterator i = params.begin(); i != params.end(); ++i) {
+		if (*i) {
+			delete *i;
+		}
+	}
+}
+