createtabletb_B(idintnotnull,namevarchar(20)) --执行如下插入操作,会报错 insertintotb_B(id)values(1) /* 消息515,级别16,状态2,第1行 不能将值NULL插入列'name',表'IMTiange.dbo.tb_B';列不允许有空值。INSERT失败。 语句已终止。 */ --查看系统视图COLUMNS的is_n
[Function(Name="dbo.[Whole Or Partial Customers Set]")] public ISingleResult<Whole_Or_Partial_Customers_SetResult> Whole_Or_Partial_Customers_Set([Parameter(DbType="Int")] System.Nullable<int> param1) { IExecuteResult result = this.ExecuteMethodCall(this, ((MethodInfo)(MethodInfo.GetCurrentMethod...
Flink SQL> CREATE TABLE alanchan_kafka_table ( > `id` INT, > name STRING, > age INT, > balance DOUBLE > ) WITH ( > 'connector' = 'kafka', > 'topic' = 't_kafka_source', > 'scan.startup.mode' = 'earliest-offset', > 'properties.bootstrap.servers' = '192.168.10.41:9092,192....
StructField 此欄位資料類型的實值型別(例如,StructField 的 Int 資料類型為 IntegerType) StructField(name, dataType [, nullable])。 4 變體 變體類型 org.apache.spark.unsafe.type.VariantVal 變體類型 物件 不支援 不支援 不支援 爪哇島 Spark SQL 資料類型定義於封裝 org.apache.spark.sql.types...
SQLSMALLINT DataType; SQLSMALLINT DecimalDigits; SQLSMALLINT NumPrecRadix; SQLSMALLINT Nullable; SQLSMALLINT SQLDataType; SQLSMALLINT DatetimeSubtypeCode; SQLHSTMT hstmt =NULL;// Declare buffers for bytes available to returnSQLINTEGER cbCatalog; SQLINTEGER cbSchema; SQLINTEGER cbTableName; SQLINTE...
SQL_SMALLINT、SQL_TIME、SQL_TIMESTAMP、SQL_TINYINT、 SQL_TSI_DAY、SQL_TSI_FRAC_SECOND、SQL_TSI_HOUR、SQL_TSI_MICROSECOND、SQL_TSI_MINUTE、SQL_TSI_MONTH、 SQL_TSI_QUARTER、 SQL_TSI_SECOND、SQL_TSI_WEEK、SQL_TSI_YEAR、SQL_VARBINARY、SQL_VARCHAR、STATE、STATEMENT、STRING_AGG、STRUCTURE、STYLE...
declare @omid int declare @odid int declare @name varchar(1000) declare @tabname varchar(1000) declare @colname varchar(1000) declare ap scroll cursor for select major_id,minor_id,name from sys.extended_properties where major_id in (select ID from sysobjects where xtype in('U')) ...
{ctx.declareMutableStates()}|| public SpecificUnsafeProjection(Object[] references) {| this.references = references;|${ctx.initMutableStates()}| }|| public void initialize(int partitionIndex) {|${ctx.initPartition()}| }|| // Scala.Function1 need this| public java.lang.Object apply(java....
(60), @major_idint)RETURNSsysnameASBEGINDECLARE@the_entity_name sysnameSELECT@the_entity_name =CASEWHEN@class_desc ='DATABASE'THENDB_NAME()WHEN@class_desc ='SCHEMA'THENSCHEMA_NAME(@major_id)WHEN@class_desc ='OBJECT_OR_COLUMN'THENOBJECT_NAME(@major_id)WHEN@class_desc ='DATABASE_PRINCIPAL...
-- Static INSERT statement: DECLARE CS1 CURSOR WITH ROWSET POSITIONING FOR SELECT * FROM FINAL TABLE (INSERT INTO T1 VALUES (:hva, :hvb) FOR :hvn ROWS) WHERE C1 > :hv1 AND C2 < :hv2; OPEN CS1; -- Dynamic INSERT statement: PREPARE INSSTMT FROM 'SELECT * FROM FINAL TABLE (INSERT...