Utility Functions and C Language Reference > Virtual Table Server Functions (VTS) for C, C#, and Java > Virtual Table Server (VTS) Functions for Multiple Connections > Alphabetical Listing > vtc_drop_index

vtc_drop_index

Deletes the index on a column.

C Language

VTCERR2 vtc_drop_index ( PVCI2 pvci,  char *column_name, unsigned short *outRc );

C# Language

bool vts_multi.drop_index ( int pvci,  string column_name);

Java Language

int Vtc.drop_index (  long pvci,  string column_name, OutIntParameter outRc);
Data Update Functions

Arguments

Name Comments
pvci The server connection handle.
column_name The name of the column to remove the index from.
outRc The return status. 1 - Pass or 0 - Fail

vtc_drop_index deletes a column index created with vtc_ensure_index.

Return Values

C Language:   Returns zero on success or one of the Error Codes.

C# Language: Returns true on success.

Java Language:   Returns zero on success or one of the Error Codes.

Parameterization

All string input arguments can be passed using standard parameterization.

C Language Example

int      rc = 0;
unsigned short outrc;
PVCI2     pvci = 0;
....
rc = vtc_drop_index(pvci, "C_credit", &outrc);
lr_log_message("drop_index rc=%d\n", outrc);

C# Language Example

.Net Multiple Connection Example

Java Language Example

Java Multi-Connection Example