(转)SQL: UPDATE Statement The UPDATE statement allows you to update a single record or multiple records in a table. The syntax the UPDATE statement is: UPDATE table SET column = expression WHERE predicates; Exam
Syntax:UPDATEisa DML statement that modifies rowsinatable. AnUPDATEstatement can startwithaWITHclausetodefine commontableexpressions accessible within theUPDATE. See http://dev.mysql.com/doc/refman/8.0/en/with.html.Single-tablesyntax:#单表修改语句结构UPDATE[LOW_PRIORITY][IGNORE]table_referenceSETassign...
syntaxsql Copier -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } | @table_variable } SET { ...
syntaxsql 复制 -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } | @table_variable } SET { co...
Syntax error in UPDATE statement. (Error 3144)Article 06/14/2014 Expand table You entered an SQL statement that has an invalid UPDATE statement. Possible causes: A reserved word or argument name is misspelled or missing. Punctuation is incorrect....
syntaxsql 复制 -- Syntax for SQL Server and Azure SQL Database [ WITH <common_table_expression> [...n] ] UPDATE [ TOP ( expression ) [ PERCENT ] ] { { table_alias | | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } | @table_variable } SET { co...
where_conditionis an expression that evaluates to true for each row to be updated. For expression syntax, seeSection 11.5, “Expressions”. table_referencesandwhere_conditionare specified as described inSection 15.2.13, “SELECT Statement”. ...
Assignment. Update values are assigned to columns using the assignment rules described inLanguage elements in SQL. Validity. Updates must obey the following rules. If they do not, or if any other errors occur during the execution of the UPDATE statement, no rows are updated. ...
Syntax 引數 備註 權限 顯示其他 3 個 適用於:SQL Server Azure SQL 資料庫 Azure SQL 受控執行個體Azure Synapse Analytics Analytics Platform System (PDW) SQL 分析端點在 Microsoft Fabric SQL 資料庫中Microsoft網狀架構倉儲Microsoft網狀架構 更新數據表或索引檢視表的查詢優化 統計數據。 根據預設,查詢最...
Syntax<update_statement> ::= UPDATE [OF] [<reference_name>] SET <set_update_clause>,... [KEY <key_spec>,...] [WHERE <search_condition>] [IGNORE TRIGGER] [NOWAIT] | UPDATE [OF] [<reference_name>] (<column_name>,...) VALUES (<extended_value_spec>,...) [KEY <key_spec...