清除语句参数Save PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedSep 24, 2024HMI and SCADASystem PlatformInTouch HMI 2026 SQLClearParam() 函数清除所指定的参数的值。 Related LinksSQLClearParam() 函数