f90SQLTablePrivileges (SQLTablePrivileges)

 

Conformance

Version Introduced: ODBC 1.0

Standards Compliance: ODBC

 

Summary

f90SQLTablePrivileges returns a list of tables and the privileges associated with each table. The driver returns the information as a result set on the specified statement.

 

Syntax

f90SQLTablePrivileges (StatementHandle, CatalogName, SchemaName, TableName, iRet)

 

integer(SQLHSTMT_KIND),intent(in):: StatementHandle
character(len=*),intent(in):: CatalogName
character(len=*),intent(in):: SchemaName
character(len=*),intent(in):: TableName
integer(SQLRETURN_KIND),intent(out):: iRet

 

Arguments

StatementHandle [Input]

Statement handle.

CatalogName [Input]

Table catalog. If a driver supports catalogs for some tables but not for others, such as when the driver retrieves data from different DBMSs, an empty string ("") denotes those tables that do not have catalogs. CatalogName cannot contain a string search pattern.

If the SQL_ATTR_METADATA_ID statement attribute is set to SQL_TRUE, CatalogName is treated as an identifier, and its case is not significant. If it is SQL_FALSE, CatalogName is an ordinary argument; it is treated literally, and its case is significant. For more information, see "Arguments in Catalog Functions" in Chapter 7, "Catalog Functions."

SchemaName [Input]S

String search pattern for schema names. If a driver supports schemas for some tables but not for others, such as when the driver retrieves data from different DBMSs, an empty string ("") denotes those tables that do not have schemas.

If the SQL_ATTR_METADATA_ID statement attribute is set to SQL_TRUE, SchemaName is treated as an identifier, and its case is not significant. If it is SQL_FALSE, SchemaName is a pattern value argument; it is treated literally, and its case is significant.

TableName [Input]

String search pattern for table names.

If the SQL_ATTR_METADATA_ID statement attribute is set to SQL_TRUE, TableName is treated as an identifier, and its case is not significant. If it is SQL_FALSE, TableName is a pattern value argument; it is treated literally, and its case is significant.

iRet [Output]

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_STILL_EXECUTING, SQL_ERROR, or SQL_INVALID_HANDLE.

Diagnostics

When f90SQLTablePrivileges returns SQL_ERROR or SQL_SUCCESS_WITH_INFO, an associated SQLSTATE value may be obtained by calling f90SQLGetDiagRec with a HandleType of SQL_HANDLE_STMT and a Handle of StatementHandle. The following table lists the SQLSTATE values commonly returned by f90SQLTablePrivileges and explains each one in the context of this function; the notation "(DM)" precedes the descriptions of SQLSTATEs returned by the Driver Manager. The return code associated with each SQLSTATE value is SQL_ERROR, unless noted otherwise.

SQLSTATE Error Description
01000 General warning Driver-specific informational message.

(Function returns SQL_SUCCESS_WITH_INFO.)

08S01 Communication link failure The communication link between the driver and the data source to which the driver was connected failed before the function completed processing.
24000 Invalid cursor state A cursor was open on the StatementHandle and f90SQLFetch or f90SQLFetchScroll had been called.

This error is returned by the Driver Manager if f90SQLFetch or f90SQLFetchScroll has not returned SQL_NO_DATA, and is returned by the driver if f90SQLFetch or f90SQLFetchScroll has returned SQL_NO_DATA.

A cursor was open on the StatementHandle but f90SQLFetch or f90SQLFetchScroll had not been called.

40001 Serialization failure The transaction was rolled back due to a resource deadlock with another transaction.
40003 Statement completion unknown The associated connection failed during the execution of this function and the state of the transaction cannot be determined.
HY000 General error An error occurred for which there was no specific SQLSTATE and for which no implementation-specific SQLSTATE was defined. The error message returned by f90SQLGetDiagRec in the MessageText buffer describes the error and its cause.
HY001 Memory allocation error The driver was unable to allocate memory required to support execution or completion of the function.
HY008 Operation canceled Asynchronous processing was enabled for the StatementHandle. The function was called and, before it completed execution, f90SQLCancel was called on the StatementHandle. Then the function was called again on the StatementHandle.

The function was called and, before it completed execution, f90SQLCancel was called on the StatementHandle from a different thread in a multithread application.

HY009 Invalid use of null pointer (DM) The SQL_ATTR_METADATA_ID statement attribute was set to SQL_TRUE, the CatalogName argument was a null pointer, and the SQL_CATALOG_NAME InfoType returns that catalog names are supported.

(DM) The SQL_ATTR_METADATA_ID statement attribute was set to SQL_TRUE, and the SchemaName or TableName argument was a null pointer.

HY010 Function sequence error (DM) An asynchronously executing function (not this one) was called for the StatementHandle and was still executing when this function was called.

(DM) f90SQLExecute, f90SQLExecDirect, f90SQLBulkOperations, or f90SQLSetPos was called for the StatementHandle and returned SQL_NEED_DATA. This function was called before data was sent for all data-at-execution parameters or columns.

HY013 Memory management error The function call could not be processed because the underlying memory objects could not be accessed, possibly because of low memory conditions.
HY090 Invalid string or buffer length (DM) The value of one of the name length arguments was less than 0, but not equal to SQL_NTS.

The value of one of the name length arguments exceeded the maximum length value for the corresponding qualifier or name.

HYC00 Optional feature not implemented A catalog was specified and the driver or data source does not support catalogs.

A schema was specified and the driver or data source does not support schemas.

A string search pattern was specified for the table schema, table name, or column name and the data source does not support search patterns for one or more of those arguments.

The combination of the current settings of the SQL_ATTR_CONCURRENCY and SQL_ATTR_CURSOR_TYPE statement attributes was not supported by the driver or data source.

The SQL_ATTR_USE_BOOKMARKS statement attribute was set to SQL_UB_VARIABLE, and the SQL_ATTR_CURSOR_TYPE statement attribute was set to a cursor type for which the driver does not support bookmarks.

HYT00 Timeout expired The query timeout period expired before the data source returned the result set. The timeout period is set through f90SQLSetStmtAttr, SQL_ATTR_QUERY_TIMEOUT.
HYT01 Connection timeout expired The connection timeout period expired before the data source responded to the request. The connection timeout period is set through f90SQLSetConnectAttr, SQL_ATTR_CONNECTION_TIMEOUT.
IM001 Driver does not support this function (DM) The driver associated with the StatementHandle does not support the function.

 

Comments

The SchemaName and TableName arguments accept search patterns. For more information about valid search patterns, see "Pattern Value Arguments" in Chapter 10.

f90SQLTablePrivileges returns the results as a standard result set, ordered by TABLE_CAT, TABLE_SCHEM, TABLE_NAME, PRIVILEGE, and GRANTEE.

To determine the actual lengths of the TABLE_CAT, TABLE_SCHEM, and TABLE_NAME columns, an application can call f90SQLGetInfo with the SQL_MAX_CATALOG_NAME_LEN, SQL_MAX_SCHEMA_NAME_LEN, and SQL_MAX_TABLE_NAME_LEN options.

Note: For more information about the general use, arguments, and returned data of ODBC catalog functions, see Chapter 10.

The following columns have been renamed for ODBC 3.0. The column name changes do not affect backward compatibility because applications bind by column number.

ODBC 2.0 column ODBC 3.0 column
TABLE_QUALIFIER TABLE_CAT
TABLE_OWNER TABLE_SCHEM

The following table lists the columns in the result set. Additional columns beyond column 7 (IS_GRANTABLE) can be defined by the driver. An application should gain access to driver-specific columns by counting down from the end of the result set rather than specifying an explicit ordinal position. For more information, see "Data Returned by Catalog Functions" in Chapter 10.

Column name Column Number Data type Comments
TABLE_CAT
(ODBC 1.0)
1 Character*(*) Catalog name; NULL if not applicable to the data source.

If a driver supports catalogs for some tables but not for others, such as when the driver retrieves data from different DBMSs, it returns an empty string ("") for those tables that do not have catalogs.

TABLE_SCHEM
(ODBC 1.0)
2 Character*(*) Schema name; NULL if not applicable to the data source.

If a driver supports schemas for some tables but not for others, such as when the driver retrieves data from different DBMSs, it returns an empty string ("") for those tables that do not have schemas.

TABLE_NAME
(ODBC 1.0)
3 Character*(*)
not NULL
Table name.
GRANTOR
(ODBC 1.0)
4 Character*(*) Name of the user who granted the privilege; NULL if not applicable to the data source.

For all rows in which the value in the GRANTEE column is the owner of the object, the GRANTOR column will be "_SYSTEM".

GRANTEE
(ODBC 1.0)
5 Character*(*)
not NULL
Name of the user to whom the privilege was granted.
PRIVILEGE
(ODBC 1.0)
6 Character*(*)
not NULL
The table privilege. May be one of the following or a data source - specific privilege.

SELECT: The grantee is permitted to retrieve data for one or more columns of the table.

INSERT: The grantee is permitted to insert new rows containing data for one or more columns into the table.

UPDATE: The grantee is permitted to update the data in one or more columns of the table.

DELETE: The grantee is permitted to delete rows of data from the table.

REFERENCES: The grantee is permitted to refer to one or more columns of the table within a constraint (for example, a unique, referential, or table check constraint).

The scope of action permitted the grantee by a given table privilege is data source - dependent. For example, the UPDATE privilege might permit the grantee to update all columns in a table on one data source and only those columns for which the grantor has the UPDATE privilege on another data source.

IS_GRANTABLE
(ODBC 1.0)
7 Character*(*) Indicates whether the grantee is permitted to grant the privilege to other users; "YES", "NO", or NULL if unknown or not applicable to the data source.

A privilege is either grantable or not grantable, but not both. The result set returned by f90SQLColumnPrivileges will never contain two rows for which all columns except the IS_GRANTABLE column contain the same value.

f90SQL catalog structure f90SQL_TABLE_PRIV_INFO_STRUCT contains fields that correspond to the columns in the previous tables. Your application can call f90SQLBindCol with an argument of type f90SQL_TABLE_PRIV_INFO_STRUCT and conveniently bind all the columns in the table to the corresponding fields in the catalog structure in a single operation. . See Chapter 10 for more information on how to use this structure.

 

Related Subroutines

For information about See
Binding a buffer to a column in a result set f90SQLBindCol
Canceling statement processing f90SQLCancel
Returning privileges for a column or columns f90SQLColumnPrivileges
Returning the columns in a table or tables f90SQLColumns
Fetching a single row or a block of data in a forward-only direction f90SQLFetch
Fetching a block of data or scrolling through a result set f90SQLFetchScroll
Returning table statistics and indexes f90SQLStatistics
Returning a list of tables in a data source f90SQLTables