Then, we can create the following SQL statement(that contains an INNER JOIN), that selects records that have matching values in both tables:.
在SQL查询方面,大多数DBMS支持一组标准化的SQL语句和函数。
When it comes to SQL queries,most DBMSes support a standardized set of SQL statements and functions.
连接MySQL服务器的XA接口由以XA关键词开头的SQL语句组成。
The XA interface to a MySQL server consists of SQL statements that begin with the XA keyword.
在这张图表中,每种颜色代表一条单独的SQL语句,提供了运行时间最长的语句,十分直观。
On that graph, each colour represents an individual SQL statement, giving you a visually appealing representation of which statement takes the longest to run.
下面的SQL语句将返回所有客户及他们的订单(如果有的话):.
The following SQL statement will return all customers, and any orders they might have:.
上面的SQL语句会在"Persons"表中插入一条新纪录。
The SQL statement above would insert a new record into the"Persons" table.
下面的SQL语句选取ProductName以介于‘C'和‘M'之间字母开始的所有产品:.
The following SQL statement selects all the employees whose name beginning with any of the letter between'O' and'Z':.
上面的SQL语句会在“Persons”表中插入一条新记录。
The SQL statement above would insert a new record into the"Persons" table.
上面的SQL语句在"Persons"表中插入一个新记录。
The SQL statement above would insert a new record into the"Persons" table.
下面的SQL语句选取City以"b"、"s"或"p"开始的所有客户:.
The following SQL statement selects all customers with a City starting with"b","s", or"p":.
下面的SQL语句选取ProductName以介于‘C'和‘M'之间字母开始的所有产品:.
SQL statement select all products with a ProductName beginning with any of the letter BETWEEN‘A' and‘D':.
The library works by implementing an SQL-likeDSL that creates an object containing a full SQL statement and any parameters required for that statement..
例如,检索的姓氏的第一个名为Mary的联系人列表的简单的SQL语句可能类似于:.
For example, a simple SQL statement that retrieves a list of last names for contacts whose first name is Mary might resemble this:.
连接过程包括所执行的SQL语句和在该连接上所返回的结果。
A connection session includes the SQL statements that are executed and the results that are returned over the connection.
您可以执行任何类型的SQL语句,创建表和数据库的转储,以及导出和导入CSV数据。
You can execute any type of SQL statement, create dumps of tables and databases, as well as to export and import CSV data.
通常,带有UNION,MINUS,INTERSECT的SQL语句都可以用其他方式重写。
Usually with UNION, MINUS, INTERSECT in SQL statements can be rewritten in other ways.
在包含聚合函数的SQL语句中,列出未在SELECT子句中汇总的字段。
In a SQL statement that contains aggregate functions, lists fields that are not summarized in the SELECT clause.
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