14.1.2 ALTER EVENT Syntax 事件修改语法 可修改其执行计划,可禁用与启用该事件执行,可重名该事件【ALTER EVENT ... RENAME TO ...】 14.1.3 ALTER LOGFILE GROUP Syntax logfile_group file_namesizeengine_name All MySQL Cluster Disk Data ob
LIKESELECT column_name(s) FROM table_name WHERE column_name LIKE pattern ORDER BYSELECT column_name(s) FROM table_name ORDER BY column_name [ASC|DESC] SELECTSELECT column_name(s) FROM table_name SELECT *SELECT * FROM table_name SELECT DISTINCTSELECT DISTINCT column_name(s) ...
PostgreSQL提供三种正则表达式评估方法:LIKE、SIMILAR TO和POSIX正则表达式。 SQL Server本身不支持正则表达式评估;可以使用T-SQL函数LIKE、SUBSTRING和PATINDEX来实现类似但有限的结果。 What are the partitioning differences between PostgreSQL and SQL Server? Compare the partitioning in PostgreSQL vs. MSSQL 中文:分区...
Like Microsoft Excel, Access lets you sort query results in a datasheet. You can also specify in the query how you want to sort the results when the query is run, by using an ORDER BY clause. If you use an ORDER BY clause, it is the last clause in the SQL statement. ...
Basic SELECT statementThe basic syntax for a SELECT statement is presented below.SELECT [DISTINCT | ALL] {* | select_list} FROM {table_name [alias] | view_name} [{table_name [alias] | view_name}]... [WHERE condition] [GROUP BY condition_list] [HAVING condition] [ORDER BY {column_...
Syntax for SQL Server and Azure SQL Database: syntaxsqlCopy match_expression[NOT]LIKEpattern [ESCAPEescape_character] Syntax for Azure Synapse Analytics and Parallel Data Warehouse: syntaxsqlCopy match_expression[NOT]LIKEpattern ESCAPEandSTRING_ESCAPEare not supported in Azure Synapse Analytics or Analy...
Syntax SQLSyntax ❮ PreviousNext ❯ SQL Statements Most of the actions you need to perform on a database are done with SQL statements. SQL statements consist of keywords that are easy to understand. The following SQL statement returns all records from a table named "Customers":...
LIKEの詳細は、『Oracle Database SQL言語リファレンス』を参照してください。 LIKEと類似したREGEXP_LIKEの使用の詳細は、『Oracle Database SQL言語リファレンス』を参照してください。BETWEEN演算子 BETWEEN演算子は、指定された範囲に、ある値が含まれているかどうかをテストします。x BETWEEN a AN...
INVALID_LIMIT_LIKE_EXPRESSION、INVALID_NON_DETERMINISTIC_EXPRESSIONS、INVALID_OBSERVED_METRICS、INVALID_TIME_TRAVEL_SPEC、INVALID_TIME_TRAVEL_TIMESTAMP_EXPR、JOIN_CONDITION_IS_NOT_BOOLEAN_TYPE、METRIC_VIEW_CACHE_TABLE_NOT_SUPPORTED、METRIC_VIEW_FEATURE_DISABLED、METRIC_VIEW_INVALID_MEASURE_FUNCTION_INPUT、MET...
该常量值可以采用通配符的形式,这使其可以在将该参数传递到过程时使用 LIKE 关键字。 只有CLR 过程的默认值记录在 sys.parameters.default 列中。 对于 Transact-SQL 过程参数,该列将为 NULL。 OUT | OUTPUT 指示参数是输出参数。 使用 OUTPUT 参数将值返回给过程的调用方。 除非是 CLR 过程,否则 text、ntext ...