SELECT * FROM customers -- This is a comment WHERE city = 'New York'; 复制代码 多行注释:使用斜杠星号(/)开头,星号斜杠(/)结尾来表示注释,中间的内容将被视为注释。例如: /* This is a multi-line comment that spans across multiple lines */ SELECT * FROM customers WHERE city = 'New York...
/*text_of_comment*/ 参数 text_of_comment 是注释的文本。 它是一个或多个字符串。 备注 注释可以插入单独行中,也可以插入 Transact-SQL 语句中。 多行的注释必须用 /* 和 */ 指明。 用于多行注释的样式规则是,第一行用 /* 开始,接下来的注释行用 ** 开始,并且用 */ 结束注释。
訊息文字: The XML comment value &1 is not valid. 原因文字: XML註解中的字串表示式無法包含兩個相鄰的連字號,而且無法以連字號結束。 回復文字: 確定XML註解的值有效。 SQLCODE 或 SQLCODE: -20331 SQLSTATE 或 SQLSTATE: 2200SSQ20332 訊息文字: The XML processing instruction &1 is not valid. 原因文...
Only one SQLCMD command is permitted on each line. SQLCMD commands can be preceded by comments or white space. SQLCMD commands within comment characters aren't executed. Single-line comment characters are two hyphens (--) and must appear at the beginning of a line. Operating system commands...
(functions and types allowed) COLLATION_CATALOG - COLLATION_NAME - COLLATION_SCHEMA - COLUMN COLUMNS COLUMN_NAME Reserved Non-reserved - COMMAND_FUNCTIO - N COMMAND_FUNCTIO - N_CODE COMMENT Non-reserved COMMENTS Non-reserved COMMIT Non-reserved COMMITTED Non-reserved COMPATIBLE_ILLEGAL Non-reserved ...
Drop Database Error Msg 3701, Level 11, State 1, Line 1 Drop or Truncate a particular partition. DROP Table - How to force a delete of a table when constraints are missing? DROP TABLE does not seem to work. DROP Table Taking FOREVER Drop temporary tables from tempdb Drop User-Defined ...
1 >SELECT-- Comments are not limited to Latin characters: 评论 😊1; 1 >SELECT'-- This is not a comment';-- This is not a comment>SELECT-- This is a bad comment because the "one" should be on the next line... 1Syntaxerror>SELECT-- this is a badcommentbecause it contains an ...
lock mode: row share, exclusive, and so on), Comment (descriptive comment explaining the use or purpose of the table), Parallel (change the default degree of parallelism for queries and DML on the table), No Parallel (specify serial execution), and Count Rows (return the number of rows)...
For example, selecting Open for the Tables node in the Connections navigator displays a list of all tables for the connection, and for each table the table name, the number of rows, the table status, the number of columns, the comment (if any), and other information. Note: The actions ...
All testing was done using the LINEITEM table from the TPC-H dataset. The LINEITEM table is the largest table and contains the largest variety of data types. Two identical servers were used, each with Intel 64-bit processors (24 cores at 2.4 GHz), 32 GB of RAM and an HP disk array...