SQL CONTAINS PredicateCONTAINS is a predicate in a WHERE clause that performs a full-text search. CONTAINS searches for a word or phrase using fuzzy logic.It can search for words, synonyms, words near other words, and more.Example #
代码语言:javascript 代码运行次数:0 运行 AI代码解释 #-表名称指定 __tablename__ = "example" #-模型继承 # 注意默认继承并不会报错,它会将多个模型的数据映射到一张表之中,不好之处是可能导致数据混乱并不能满足基本使用,而抽象模型正好解决该问题,它不会在数据库中产生映射; __abstract__ = True 1....
scott/tiger foo'; an example of the latter is 'sqlldr control=foo userid=scott/tiger'.One may specify parameters by position before but not after parameters specified by keywords.For example,'sqlldr scott/tiger control=foo logfile=log'is allowed,but'sqlldr scott/tiger control=foo log'is not,...
The following example shows a method for inserting a Java object into a named row column using thesetObject()method: java.util.Map map = conn.getTypeMap(); map.put("fullname_t", Class.forName("fullname")); map.put("person_t", Class.forName("person")); ... PreparedStatement pstmt; ...
CONTAINS can search for: A word or phrase. The prefix of a word or phrase. A word near another word. A word inflectionally generated from another (for example, the word drive is the inflectional stem of drives, drove, driving, and driven). ...
CONTAINS can search for: A word or phrase. The prefix of a word or phrase. A word near another word. A word inflectionally generated from another (for example, the word drive is the inflectional stem of drives, drove, driving, and driven). ...
When string or binary data is too long for the destination column, you get the dreaded “String or binary data would be truncated” error. The problem with this error is that there’s no indication of which column contains the offending data. This might be an issue if you have a large ...
WHERE CONTAINS(Description, @SearchWord); Because "parameter sniffing" does not work across conversion, usenvarcharfor better performance. In the example, declare@SearchWordasnvarchar(30). USE AdventureWorks; GO DECLARE @SearchWord nvarchar(30) ...
MsgBox OraDynaset.SQL 'Currently, OraDynaset only contains employees whose 'job is MANAGER. 'Change the value of the job parameter. OraDatabase.Parameters("job").Value = "SALESMAN" 'Refresh the dynaset. OraDynaset.Refresh 'Currently, OraDynaset only contains employees whose ...
The result set contains: values from customer_id and first_name columns a new can_vote column with value Allowed if age is greater than 18, otherwises empty Example: CASE in SQL Example: SQL CASE to Calculate the Discount Amount Let's take a look at another example where we want to ...