问题
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Why we use index in database? How many indexes is the maximum in onetable as your sugg
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Why we use index in database? How many indexes is the maximum in onetable as your sugg
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Why we use index in database? How many indexes is the maximum in onetable as your sugg
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Examine the parameter for your database instance:You generated the execution plan for the
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In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer.Which statement is true?()
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Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to th
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