OCITableExists()

Purpose

Tests whether an element exists at the given index.

Syntax

sword OCITableExists ( OCIEnv              *env,
                       OCIError            *err, 
                       CONST OCITable      *tbl,
                       sb4                 index, 
                       boolean             *exists );

Parameters

env (IN/OUT)

The OCI environment handle initialized in object mode.

See Also: OCIEnvCreate() and OCIInitialize()

err (IN/OUT)

The OCI error handle. If there is an error, it is recorded in err and this function returns OCI_ERROR. Obtain diagnostic information by calling OCIErrorGet().

tbl (IN)

Table in which the given index is checked.

index (IN)

Index of the element which is checked for existence.

exists (OUT)

Set to TRUE if element at given index exists; otherwise, it is set to FALSE.

Comments

This function returns an error if any input parameter is null.

Related Functions

OCIErrorGet(), OCITableDelete()