The following () does not belong to the operation query.
A: Parameter query
B: Generate table query
C: Update query
D: Delete query
A: Parameter query
B: Generate table query
C: Update query
D: Delete query
A
举一反三
- If there is already a table with the same name existed in the database, to overwrite the original table by query, the query type that should be used is (). A: Delete B: Append C: Generate table D: Update
- In Access2016, the data source of the query can be (). A: Table B: Query C: Table, query and report D: Table and query
- A query that uses rows and columns in a table for statistics is a cross-tab query.
- Which two statements are true regarding the execution of the correlated sub-queries?Choose two.() A: The nested query executes after the outer query returns the row. B: The nested query executes first and then the outer query executes C: The outer query executes only once for the result returned by the inner query. D: Each row returned by the outer query is evaluated for the results returned by the inner query
- Methods to query content-based video include ____________________, ____________________, ____________________, ____________________, ____________________ and Concept query (query by keyword).
内容
- 0
When creating a parameter query, the parameter prompt text should be placed () in the condition grid of the query design view. A: in{} B: in() C: in[] D: in<>
- 1
在命令窗口输入（）命令可以建立查询。 A: MODIFY QUERY B: EDIT QUERY C: CREATE QUERY D: TYPE QUERY
- 2
SQL的含义是哪个？ A: Standard query language B: structured query language C: speedy query language D: super query language
- 3
SQL是哪三个单词的缩写 A: Selected Query Langue B: procedured query language C: Standard Query Language D: Structured Query Language
- 4
在关系数据库中，SQL是指（ ）。 A: Selected Query Language B: Procedured Query Language C: Structured Query Language D: Standard Query Language