Gets a database's information structure, which contains non user-configurable parameters for the database.
Syntax
ESS_FUNC_M EssGetDatabaseInfo (hCtx, AppName, DbName, ppDbInfo);
Parameter | Data Type | Description |
---|---|---|
hCtx | ESS_HCTX_T | API context handle. |
AppName | ESS_STR_T | Application name. |
DbName | ESS_STR_T | Database name. |
ppDbInfo | ESS_DBINFO_T | Address of pointer to receive allocated database info structure. |
Notes
The memory allocated for the ppDBInfo structure should be freed using EssFree().
This function can only get the information structure for a server database.
Return Value
If successful, this function returns a pointer to an allocated database info structure in ppDbInfo.
Access
This function requires the caller to have at least read access (ESS_PRIV_READ) to the specified database.
Example
ESS_FUNC_M ESS_GetDbInfo (ESS_HCTX_T hCtx, ESS_HINST_T hInst ) { ESS_FUNC_M sts = ESS_STS_NOERR; ESS_PDBINFO_T DbInfo; ESS_STR_T AppName; ESS_STR_T DbName; AppName = "Sample"; DbName = "Basic"; sts = EssGetDatabaseInfo (hCtx, AppName, DbName, &DbInfo); if (!sts) { if (DbInfo) { EssFree (hInst, DbInfo); } } return(sts); }
See Also