SQL CREATEPROCEDUREdbo.InsertUnitMeasure @UnitMeasureCodeNCHAR(3), @NameNVARCHAR(25)ASBEGINSETNOCOUNTON;-- Update the row if it exists.UPDATEProduction.UnitMeasureSETName= @NameWHEREUnitMeasureCode = @UnitMeasureCode-- Insert the row if the UPDATE statement failed.IF(@@ROWCOUNT =0)BEGININSERTI...
Because the MERGE statement performs a full table scan of both the source and target tables, I/O performance can be affected when using the TOP clause to modify a large table by creating multiple batches. In this scenario, it is important to ensure that all successive batches target new rows...
可以看出你的SQL语句中使用了convert(display_name using 'gbk')表达式，
A single statement can combine update, delete, and insert actions. Note MERGE INTO is transactional and is supported only for Apache Iceberg tables in Athena engine version 3. Synopsis To conditionally update, delete, or insert rows from an Iceberg table, use the following syntax. MERGE INTO ...
SQL Server 2008 MERGE More than UPSERT Comparing performance for the MERGE statement to SELECT, INSERT, UPDATE or DELETE Using MERGE in SQL Server to insert, update and delete at the same time Using the SQL Server MERGE Statement to Process Type 2 Slowly Changing Dimensions...
com.alibaba.druid.sql.parser.ParserException:syntax error,errorin:' ASC LIMIT ? ',expectIDENTIFIER,actualIDENTIFIERLIMITat com.alibaba.druid.sql.parser.SQLParser.printError(SQLParser.java:280)~[druid-1.1.0.jar:1.1.0]at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatementList(SQLStatement...
Access Code - DELETE Statement with DISTINCTROW and T-SQL Access Now() vs. T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a lar...
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> mysql> mysql> mysql> mysql> alter user user() idendified by 'mysql'; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version ...
ADD_POLICYstatement_types参数,包括INSERT,UPDATE,和DELETE语句,或只是省略statement_types参数完全。有关在特定SQL语句类型上执行策略的更多信息,请参考《Oracle数据库安全指南》。 merge_update_clause 9楼2022-07-08 19:48 回复 syo_zzz 用于merge_update_clause指定目标表的新列值。如果ON子句的条件为true,则...
com.alibaba.druid.sql.parser.ParserException: syntax error, error in :'DO do BEGIN , pos 2, line 1, column 1, token DO at com.alibaba.druid.sql.parser.SQLParser.printError(SQLParser.java:573) ~[druid-1.2.5.jar!/:1.2.5] at com.alibaba.druid.sql.parser.SQLStatementParser.parseStatement...