DataBlade API Programmer's Manual

DataBlade API Programmer's Manual
Chapter 12: DataBlade API Function Descriptions

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mi_prepare()

The mi_prepare() function sends an SQL statement to the database server to be prepared and returns a statement handle.

Syntax

MI_STATEMENT *mi_prepare(conn, query, name)

		MI_CONNECTION *conn;

		mi_string *query;

		mi_string *name; 


conn
is a connection descriptor returned by mi_open().

query
is the string describing the statement to be prepared.

name
is an optional name to refer to the statement.







 



Valid in Client Application?

Valid in Server Routine?

Yes
Yes

Usage

The database server parses the statement and builds the necessary internal structures. Parameters are specified using the question-mark symbol (?).

You can obtain information regarding the statement via the mi_parameter_ and mi_column_ functions.

Return Values

On success, a statement handle that mi_exec_prepared_statement() or mi_open_prepared_statement() can use; on failure, NULL.

DataBlade API Programmer's ManualChapter 12: DataBlade API Function Descriptions Home Contents Index Master Index New Book

mi_prepare()

Syntax

Usage

Return Values

DataBlade API Programmer's Manual
Chapter 12: DataBlade API Function Descriptions

Home Contents Index Master Index New Book