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T1 [Equation] UPDATE Country SET IndepYear = 1617 WHERE CountryID = 752; SELECT Capital FROM Country WHERE CountryID = 324; If lock scope is a
T1 [Equation] UPDATE Country SET IndepYear = 1617 WHERE CountryID = 752; SELECT Capital FROM Country WHERE CountryID = 324; If lock scope is a block, and T1 takes an exclusive lock on CountryID 752, select the row(s) that are locked. If lock scope is a single row, and T1 takes an exclusive lock on CountryID 752, what happens to T2? Pick (a) The lock allows T2 to read the row with CountryID 324. (b) T2 cannot access any row in the block of CountryID 324 until the lock is released. (c) T2 cannot access the row with CountryID 324 until the lock is released. 356 India New Delhi 1947 Asia 410 South Korea Seoul 1919 Asia 804 Ukraine Kyiv 1991 Europe 624 Guinea-Bissau Bissau 1973 Africa 232 Eritrea Asmara 1991 Africa 716 Zimbabwe Harare 1980 Africa 752 Sweden Stockholm 1523 Europe 324 Guinea Conakry 1958 Africa 112 Belarus Minsk 1944 Europe
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The Vanishing American Corporation Navigating The Hazards Of A New Economy
Authors: Jerry Davis, Gerald F Davis
1st Edition
1626562792, 9781626562790
