DataTypestring 数据类型; 取值范围: string:字符 number:数字 datetime:时间 string Expressionstring 计算维度的表达式;仅对计算维度有效。 example_expression FactColumnstring 实际物理字段。 city DimensionTypestring 维度类型,取值范围: standard_dimension:普通维度 ...
public static QueryDataObjectResultSetColumnMetadata.DataTypeName valueOf(String name) Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are...
What data types are returned? How long are the strings in each column returned? Systems might have very small default and benefit from tuning. For example: Oracle’s defaultfetchSizeis 10. Increasing it to 100 reduces the number of total queries that need to be executed by a factor of 10...
MdmQueryColumn getQueryColumn(java.lang.String name) Gets the specified MdmQueryColumn. java.util.List<MdmQueryColumn> getQueryColumns() Gets the MdmQueryColumn objects that are associated with the MdmQuery. java.lang.String getQueryName() Gets the identifier of the MdmQuery object.Method...
Oracle Database includes a powerful array of query optimization features that maximize performance and allow DBAs to become more productive by providing innovation in plan stability.
What data types are returned? How long are the strings in each column returned? Systems might have very small default and benefit from tuning. For example: Oracle’s defaultfetchSizeis 10. Increasing it to 100 reduces the number of total queries that need to be executed by a factor of 10...
#"Changed Type" = Table.TransformColumnTypes(#"Renamed Columns",{{"Datewithtime", type datetimezone}}), #"Timezone Shifted" = Table.TransformColumns(#"Changed Type", {"Datewithtime", DateTimeZone.ToLocal}) 첫 번째 작업은 형식을 datetimezone변경하고 두 번째 ...
JavaScript Object Notation (JSON) is a lightweight data transfer format. It's the de facto standard for document exchange. So it's likely you'll want to send and receive JSON documents from and to your database. And store them in your tables. Oracle Dat
This tutorial shows you how to store, query, and access XML and relational data in Oracle XML DB. Note: This OBE was tested on production software however some of the screenshots may still refer to the beta software. Time to Complete ...
Oracle Database - Standard Edition - Version 7.0.16.0 and laterOracle Database - Personal Edition - Version 7.1.4.0 and laterInformation in this document applies to any platform.SymptomsA query that had been running without error now produces an ORA-1722: invalid number error. The statement ...