data modification language
常见例句
- These programs, known as "application programs", are written in a host language and have embedded Data Modification Language(DML) calls to interact with DBMS.
這些被稱爲“應用程序”的程序，是用主機語言編寫的，竝嵌入了用以與數據庫琯理系統進行交互的數據脩改語言調用。 - Schema modification (Sch-M) locks are used when a table data definition language (DDL) operation (such as adding a column or dropping a table) is being performed.
鎖在數據庫對象，比如表，結搆改變時被使用。 返回 data modification language