java代码报错：java.sql.BatchUpdateException: ORA-00001: 违反唯一约束条件 (TTT.table)at oracle.jdbc.driver.DatabaseError.throwBatchUpdateException(DatabaseError.java:629)at oracle.jdbc.driver.OraclePreparedStatement.exe
'宣告PublicOverridableSubExplicitVisit ( _ nodeAsUniqueConstraint _ ) 參數 node 型別:Microsoft.Data.Schema.ScriptDom.Sql.UniqueConstraint 指定的片段型別。 .NET Framework 安全性 完全信任立即呼叫者。這個成員無法供部分信任的程式碼使用。如需詳細資訊,請參閱從部分受信任程式碼使用程式庫。
Microsoft SQL Server 2008 R2 and Microsoft SQL Server 2012 vary as follows: Transact-SQLpartially supports this feature. Transact-SQL does not support multiple columns on both sides of an assignment. See[ISO/IEC9075-2:2011]for the definition of "column"....
Feature Computed columns Applies to: SQL Server 2014 (12.x) and SQL Server 2016 (13.x)Computed columns are not supported for memory-optimized tables. Remove the computed columns from the CREATE TABLE statement.Azure SQL Database and SQL Server starting SQL Server 2017 (14.x) do support comp...
2.1.2.256 T621, Enhanced numeric functions 2.1.2.257 T641, Multiple column assignment 2.1.2.258 T652, SQL-dynamic statements in SQL routines 2.1.2.259 T654, SQL-dynamic statements in external routines 2.2 Clarifications 2.3 Error Handling 2.4 Security 3 Change Tracking 4 Index Download PDF...
ForeignKeyConstraintDefinition.Accept(TSqlFragmentVisitor) Method Reference Feedback Definition Namespace: Microsoft.SqlServer.TransactSql.ScriptDom Assembly: Microsoft.SqlServer.TransactSql.ScriptDom.dll Package: Microsoft.SqlServer.TransactSql.ScriptDom v161.8901.0 Accepts visitor C# 复制 publ...
TSqlFragmentVisitor TSqlParser TSqlParserToken TSqlScript TSqlStatement TSqlStatementSnippet TSqlTokenType TSqlTriggerEventGroupHelper TSqlTriggerEventTypeHelper UnaryExpression UnaryExpressionType UniqueConstraintDefinition UniqueRowFilter UnpivotedTableReference UnqualifiedJoin UnqualifiedJoinType UpdateCall Update...
Metadata information in SQL Server 2008 reports meaningful precision and scale values for the new date and time data types. In thesys.columnsview, theprecisionattribute describes the total number of characters in the default literal string representation of the value, and the scale describes the num...
Metadata information in SQL Server 2008 reports meaningful precision and scale values for the new date and time data types. In thesys.columnsview, theprecisionattribute describes the total number of characters in the default literal string representation of the value, and the scale describes the num...
uniquely reference a row by the single column ID. Of course, you could add a unique constraint to Status and Project on the ID columns to prevent this. In that case, you end up with a design that is the same as mine except with the definitions of the PK and unique constraints ...