The sample below shows the number of feature classes of each type that are stored in the system table TB_DICTIONARY. select F_CLASS_TYPE, count(F_CLASS_TYPE) from TB_DICTIONARY group by F_CLASS_TYPE In a Line chart, each line corresponds to a series, and the select statement could...
Sql string SQL 样本。 select * from xxxx where *** ThreadId integer 线程ID。 81751940 EventId integer 事件ID。 63735293 EndEventId integer 该参数在事件开始时默认为 NULL,在事件结束时更新为线程当前事件编号。 0 EventName string 事件名称。 statement/sql/select Latency double 执行耗时,单位为毫秒...
適用於:SQL Server Analysis Services 傳回代表用來定型數據採礦模型的案例範例案例。 若要使用此語句,您必須在建立採礦模型時啟用鑽研。 如需啟用鑽研的詳細資訊,請參閱 CREATE MINING MODEL (DMX)、 SELECT INTO (DMX)和ALTER MINING STRUCTURE (DMX)。 語法 複製 SELECT [FLATTENED] [TOP <n>] <expression ...
-- cr_spatial_index.sql--- Note: if geometries do not span more than 1 row, you can remove-- the DISTINCT qualifier from the SELECT statement--declarecursor c1 is SELECT DISTINCT sdo_gid from POLYGON_SDOGEOM;gid number;i number;begini := 0;for r in c1 loopbegingid:= r.sdo_gid;s...
Select Statement: Select语句 Update Statement: Insert/Update/Delete 语句 Callable Statement:回调语句 Prepared Statement:预编译语句 Commit:提交 Rollback:回滚 AutoCommit:自动回滚 Query:填写对应的语句(这里用了一个简单的查询语句作为示例) 当编写的是Select语句时,QueryType需要选择Select Statement ...
The source code for the load_sample.sql is: REM *** REM Create the REGIONS table to hold region information for locations REM HR.LOCATIONS table has a foreign key to this table. CREATE TABLE regions ( region_id NUMBER CONSTRAINT regionid_nn NOT NULL , region_name VARCHAR2(25) ); ...
SqlStatementConversionSample.xml ConversionAndDataMigrationSample.xml ServersConnectionFileSample.xml: This sample gives the different modes of connection available to the source and target database and the user can select any mode as per the requirement. This sample contains the Server definitions. ...
第二种传递参数的方式是:设置JdbcBatchItemWriter类的itemSqlParameterSourceProvider属性(设置方式与读操作的paramStatementSetter属性的设置方式大同小异),当然,sql也和第一种方式有区别,使用如下形式:insert into T_DESTUSER (ID,USERID,USERNAME,PASSWORD,UPDATETIME,UPDATEUSER) values (?,?,?,?,?,?).两种方式各...
(connectionUrl); Statement stmt = con.createStatement();) { String SQL ="SELECT TOP 10 * FROM Person.Contact"; ResultSet rs = stmt.executeQuery(SQL);// Iterate through the data in the result set and display it.while(rs.next()) { System.out.println(rs.getString("FirstName") +" "+...
a cursor expression can be used in the SELECT statement used to open a PL/SQL cursor, and manipulated appropriately thereafter. It can also be used as an actual parameter to a PL/SQL procedure or function, which has great significance in connection with table functions.Table Functions and Curs...