Learn programming with code examples for and SQL. Access solutions for substring extraction, method declaration, database queries, table joins, data sorting, and SQL Server data types. Find ready-to-use code from books and trusted online sources.
by Fedor Obraztsov★ 4.783 ratingsDeveloper ToolsFreeData updated 2026-09-12
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Learn programming skills in real-time
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Prepare for the PMP® with 35 tasks aligned to the January 2021 Examination Content Outline. Review 12 principles from PMBOK® Guide 7th Edition. Study 8 domains including their models, methods, and artifacts.
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