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ON DUPLICATE KEY UPDATE syntax [5] ... Additionally there is a single-row version, UPDATE OR INSERT INTO ... Microsoft SQL Server documentation; HSQLdb 2.0 Data ...
The War Department (WD) "Austerity" 2-8-0 is a type of heavy freight steam locomotive that was introduced in 1943 for war service. A total of 935 were built, making this one of the most-produced classes of British steam locomotive. They were nicknamed Ozzies by the railwaymen. [1]
An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition. The UPDATE statement has the following form: [1] UPDATE table_name SET column_name = value [, column_name = value ...] [WHERE condition]
Valley Railroad 3025 is a China Railways SY class 2-8-2 "Mikado" type steam locomotive.It was built in July 1989 by the Tangshan Locomotive and Rolling Stock Works as SY-1658M, and it was exported to the Knox and Kane Railroad (K&K) in the United States.
The new value of Object 1 will supersede the value at 0 for all transactions that start after T1 commits at which point version 0 of Object 1 can be garbage collected. If a long running transaction T2 starts a read operation of Object 2 and Object 1 after T1 committed and there is a concurrent update transaction T3 which deletes Object 2 and ...
The United States Army Transportation Corps S160 Class is a class of 2-8-0 Consolidation steam locomotive, designed for heavy freight work in Europe during World War II.A total of 2,120 were built and they worked on railroads across much of the world, including Africa, Asia, all of Europe and South America.
For two of these types, BR was adding to two classes it already had. BR had inherited 556 ex-LMS Stanier Class 8F 2-8-0s, and added 39 in 1949 and an additional three in 1957, bringing the class total to 666. Additionally, it had acquired 200 ex-LNER Class O7 2-8-0s of the WD Austerity 2-8-0 type, to which it added another 533 examples.
Title Authors ----- ----- SQL Examples and Guide 4 The Joy of SQL 1 An Introduction to SQL 2 Pitfalls of SQL 1 Under the precondition that isbn is the only common column name of the two tables and that a column named title only exists in the Book table, one could re-write the query above in the following form: