百度试题 题目SQL> SELECT TRUNC(ROUND(156.00,-1),-1) FROM DUAL; What would be the outcome?(结果是什么?) A. 16 B. 100 C. 160 D. 200 E. 150 相关知识点: 试题来源: 解析 C.160 反馈 收藏
The decimal precision parameter of the query 3 is –3.Since it is negative, the digit significant for rounding is found 3 places to the left of the decimal point, at the hundreds digit, which is 6. Since the hundreds unit is 6, rounding up occurs and the number returned is 2000. Quer...
modelBuilder .Entity<Employee>() .ToTable( "Employees", b => b.IsTemporal( b => { b.HasPeriodStart("ValidFrom"); b.HasPeriodEnd("ValidTo"); b.UseHistoryTable("EmployeeHistoricalData"); })); This is reflected in the table created by SQL Server:SQL...
Object storage integrationSQL Server 2022 (16.x) introduces new object storage integration to the data platform, enabling you to integrate SQL Server with S3-compatible object storage, in addition to Azure Storage. The first isbackup to URLand the second is Data Lake Virtualization. ...
The asset diagrams are simplified by drawing relationship lines using right angles. A newdiagramLinkStyleparameter in the [UI] section of theCommon.cfgconfiguration file determines if mixed style (lines at any angle) or orthogonal style (lines at a right angle) is utilized when you relate assets...
($1,1) IS NULL THEN array_append($1,$2) ELSE $1 END; $$ LANGUAGE 'sql' IMMUTABLE; CREATE OR REPLACE FUNCTION first_element(anyarray) RETURNS anyelement AS $$ SELECT ($1)[1] ; $$ LANGUAGE 'sql' IMMUTABLE; CREATE AGGREGATE first(anyelement) ( SFUNC=first_element_state, STYPE=...
4 where begin_interval_time between trunc(sysdate-1) and trunc(sysdate)) 5 select sum(executions_delta) total_execution_yesterday,sum(executions_delta)*&_tmp_pio_pe/1024/1024 total_pio_pd_TB 6 from dba_hist_sqlstat,ds 7 where snap_id between ds.min_snap and ds.max_snap 8* and sql...
A.16 B.100 C.160 D.200 E.150 查看答案
Not necessarily. The SCN increment is not for every change. For example, in the script below, we will change the table 1000 times, but the generated SCN will be very few. create table rs.dropme (n1 number , n2 number); test_case_scn.sql: ...
TRUNC オブジェクト関数 LOWER_ATTRIBUTE_NAMES OBJECT OBJECT_TRANSFORM UPPER_ATTRIBUTE_NAMES 空間関数 AddBBox DropBBox GeometryType H3_FromLongLat H3_FromPoint H3_Polyfill ST_AddPoint ST_Angle ST_Area ST_AsBinary ST_AsEWKB ST_AsEWKT ST_AsGeoJSON ST_AsHexWKB ST_AsHexEWKB ST_AsText ST_Azimut...