What are DDL and DML commands in SQL?
What are DDL and DML commands in SQL?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: medium
标签: interviewbit, infosys, company-specific
目标公司: Infosys
参考答案摘要
DDL refers to Data Definition Language. DDL commands are used to define database schema i.e., to create and modify the database object structure in the database. Examples are CREATE, ALTER, DROP, TRUN...
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