data modification language

常見例句

These programs, known as "application programs", are written in a host language and have embedded Data Modification Language(DML) calls to interact with DBMS.
這些被稱為“應(yīng)用程序”的程序，是用主機語言編寫的，并嵌入了用以與數(shù)據(jù)庫管理系統(tǒng)進行交互的數(shù)據(jù)修改語言調(diào)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(shù)據(jù)庫對象，比如表，結(jié)構(gòu)改變時被使用。