SQL-ER-Diagram Pro 对比 German Grammar with Tests 的使用情况和统计数据

The SQLERDiagram is a feature rich app designed by an engineer. The SQLERDiagram is carefully designed to be a simple and elegant app. Easy to use, easy to understand, simple and effective. This app allows the creative smart people like you to design, draw, and share entity relationship diagram. You can also generate a SQL script for the ER diagram and then copy or share the SQL script. Canvas's size can be customized (increase horizontally or vertically) if you need more space to draw ER diagram. It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. This is a perfect app if you are learning SQL. There a Study page to help you with learning some important SQl topics. There is also a LearnSyntax page to help you with learning some important SQl syntaxes. Sharpen you brain by using this app and learning about the SQL using both graphically (diagram) and textually (script). Be creative. Enjoy the app!

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German Grammar with Tests

The application is intended for all those who have a basic or intermediate knowledge of German, as well as for advanced students. - quick reference of basic German grammar - easy access to essential German grammar information - practical guide to the core structures and features of German grammar Test your German: - eight test topics with more than 1200 questions - test and learn the gender of more than 6500 German nouns (Tests are structured into three levels of language proficiency: A1-A2, B1-B2, C1-C2.) General - Alphabet - Pronunciation - Cases Nouns - Articles - Gender - Plural - Declension Pronouns - Personal pronouns - Reflexive pronouns - Possessive pronouns - Demonstrative pronouns - Relative pronouns - Interrogative pronouns - Indefinite pronouns Adjectives - Declension - Comparison - Adjectives and prepositions Adverbs - Intensifying adverbs - Adverbs of time - Adverbs of place - Adverbs of direction - Adverbs of manner - Adverbs of reason - Position of adverbs - Pronominal adverbs Verbs - Present tense - Present perfect tense - Past tense - Past perfect tense - Future tense - Future perfect tense - Present participle - Past participle - Imperative - Modal verbs - Subjunctive I - Subjunctive II - Passive - Infinitive - Infinitive with zu - Separable and inseparable prefixes - Reflexive verbs - Verbs and prepositions - Irregular verbs - Noun-verb combinations Numerals - Cardinal numbers - Ordinal numbers - Fractions - Time - Date - Calculations Conjunctions - Coordinating conjunctions - Subordinating conjunctions - Two-part conjunctions Prepositions - Accusative prepositions - Dative prepositions - Two-way prepositions - Genitive prepositions Sentences - Word order - Negation