" + html; } html = html.replace("",""); html = html.replace("",""); html = html.replace("",""); html = html.trim(); doc.innerHTML = html; return ( doc.innerHTML.toLowerCase() === html.toLowerCase() ); } function codeCheckWarningClose() { document.getElementById("codeCheckWarning").style.display = "none"; } function codeCheckCorrectClose() { document.getElementById("codeCheckCorrect").style.display = "none"; }

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Exercise 1 Exercise 2 Exercise 3 Go to SQL Select Tutorial

SQL Where

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SQL And

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SQL Or

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SQL Not

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SQL Insert

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SQL Null

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SQL Update

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SQL Delete

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SQL Functions

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SQL Like

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SQL Wildcards

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SQL In

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SQL Between

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SQL Alias

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SQL Join

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SQL Group By

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