olevariant接口
/// <author>cxg 2020-8-8</author> /// olevariant接口 unit olevIntf; interface uses SysUtils; type IOlevIntf = interface function qrySql(const accountNo, sql: string): OleVariant; function save(const accountNo, tableName: string; delta: OleVariant; const noSaveFields: string = ''): Boolean; function executeSql(const accountNo, sql: string): Boolean; function spOpen(const accountNo, spName: string; inParams: OleVariant): OleVariant; function spExec(const accountNo, spName: string; inParams: OleVariant): Boolean; end; implementation end.