是关于数据库操作的两个概念。 1. SQL insert触发器条件语句: SQL insert触发器条件语句是在数据库中进行插入操作时触发的条件语句。它可以用来在插入数据之前或之后执行一些特定的操作...
Using only SQL STRING in the command line: if 1 = 1 i want to: > INSERT into acct_table(AcctSessionId) VALUES ('test'); Just to give a example (i know this is wrong) something like this: > if 1=1 (insert into acct_table(AcctSessionId) VALUES ('test') ELSE 'false' EN...
WHERE <search_condition> 任意WHERE 子句,其中包含对 <dml_statement_with_output_clause> 返回的行进行筛选的有效 <search_condition>。 有关详细信息,请参阅搜索条件 (Transact-SQL)。 在此上下文中使用时,<search_condition> 不能包含子查询、执行数据访问的标量用户定义函数、聚合函数、TEXTPTR 或全文搜索谓词。
WHERE <search_condition> 這是包含有效 <search_condition> 的任何 WHERE 子句,可篩選 <dml_statement_with_output_clause> 傳回的資料列。 如需詳細資訊,請參閱搜尋條件 (Transact-SQL)。當 <search_condition> 用於此內容時,不能包含子查詢、執行資料存取的純量使用者定義函數、彙總函數、TEXTPTR 或全文檢索...
SQL -- check the updateSELECTx.query(' //ProductDescription/Features')FROMT; GO I. Inserting based on an if condition statement In the following example, an IF condition is specified as part of Expression1 in theinsertXML DML statement. If the condition is True, an attribute is added to...
Note:If there are columns other thancustomer_idandagein theOldCustomerstable, the value of those columns will beNULL. Copy Records Matching a Condition We can use theWHEREclause withINSERT INTOto copy those rows that match the specified condition. For example, ...
IDENT_SEED (Transact-SQL) IDENTITY (函數) (Transact-SQL) IDENTITY (屬性) (Transact-SQL) IF...ELSE (Transact-SQL) image (Transact-SQL) IN (Transact-SQL) INDEXKEY_PROPERTY (Transact-SQL) INDEXPROPERTY (Transact-SQL) INDEX_COL (Transact-SQL) ...
WHERE <search_condition> Toute clause WHERE contenant une <search_condition> valide qui filtre les lignes retournées par <dml_statement_with_output_clause>. Pour plus d’informations, consultez Condition de recherche (Transact-SQL). Utilisé dans ce contexte, <search_condition> ne peut pas ...
SQL Server : INSERT with a conditionTry using if not exists
WITHcommon-table-expression Specifies a common table expression. For an explanation of common table expression, seecommon-table-expression. fullselect Specifies a set of new rows in the form of the result table of a fullselect. If the result table is empty, SQLCODE is set to +100, and SQLST...