5 method_opt => 'for all columns size repeat', 6 degree => DBMS_STATS.AUTO_DEGREE, 7 cascade=>TRUE 8 ); 9 END; 10 / PL/SQL 过程已成功完成。 SQL> set autot traceonly SQL> select owner,object_name from test where owner not like 'SYS%'; 已选择10行。 执行计划 --- Plan hash v...
For example, the following query retrieves all phone numbers from the authors table starting with 010 and IS NOT NULL: USE pubs SELECT phone FROM authors WHERE, phone, LIKE,010%, and, phone, IS, NOT, NULL The output of an important statement containing the LIKE keyword depends on the ...
Like statement in SQL The SQL LIKE statement determines whether a specific character string matches a specified pattern. A pattern can include regular characters and wildcard characters. During pattern matching, regular characters must exactly match the characters specified in the character string. ...
ClassMethod Like() { s q1 = "SELECT Name,DOB FROM Sample.Person " s q2 = "WHERE DOB LIKE '41%'" s myquery = q1_q2 s tStatement = ##class(%SQL.Statement).%New() s tStatement.%SelectMode=1 s qStatus = tStatement.%Prepare(myquery) if qStatus'=1 { w "%Prepare failed:" d...
s tStatement=##class(%SQL.Statement).%New()s qStatus=tStatement.%Prepare(myquery)ifqStatus '=1{w"%Prepare failed:"d $System.Status.DisplayError(qStatus)q}s rset=tStatement.%Execute(list)d rset.%Display()} FOR SOME %ELEMENT谓词可以包含逻辑操作符,也可以使用逻辑操作符链接到其他谓词。 下...
In the "old" Entity Framework it was possible to use SqlFunctions in order to create something like an ordinary LIKE statement. ... where SqlFunctions.PatIndex("%na_f%", x.Name) > 0... While in the "new" Entity Framework there seems to be no replacement for SqlFunctions. That appro...
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recompile_cause XEvent 的數據sql_statement_recompile行包含整數程式代碼,指出重新編譯的原因。 下表包含可能的原因:結構描述已變更 統計資料已變更 延遲編譯 SET 選項已變更 暫存資料表已變更 遠端資料列集已變更 FOR BROWSE 權限已變更 查詢通知環境已變更 資料分割檢視已變更 資料指標選項已變更 ...
ClassMethodLike1(){s q1="SELECT Name,DOB FROM Sample.Person "s q2="WHERE %ODBCOUT(DOB) LIKE '195%'"s myquery=q1_q2 s tStatement=##class(%SQL.Statement).%New()s tStatement.%SelectMode=1s qStatus=tStatement.%Prepare(myquery)ifqStatus'=1{w"%Prepare failed:"d $System.Status.Displ...
WHERECustomerNameLIKE'%or%'; Try it Yourself » The following SQL statement selects all customers with a CustomerName that starts with "a" and are at least 3 characters in length: Example SELECT*FROMCustomers WHERECustomerNameLIKE'a_%_%'; ...