1) What does SQL condition <> mean a) Great than b) Not equal to c) More than d) Field does not contain a value e) Greater than or equal to f) Less than or equal to 2) What does SQL condition <= mean a) Great than b) Not equal to c) More than d) Field does not contain a value e) Greater than or equal to f) Less than or equal to 3) What does SQL condition >= mean a) Great than b) Not equal to c) More than d) Field does not contain a value e) Greater than or equal to f) Less than or equal to 4) If I used the condition AND what does it mean a) Both expressions must be true b) Field does not contain a value c) Inverts the truth d) Either or both of the expressions are true e) Within a range f) Equal to a value within a set of values 5) If I used the condition IN what does it mean a) Both expressions must be true b) Field does not contain a value c) Inverts the truth d) Either or both of the expressions are true e) Within a range f) Equal to a value within a set of values 6) If I used the condition Between AND what does it mean a) Both expressions must be true b) Field does not contain a value c) Inverts the truth d) Either or both of the expressions are true e) Within a range in which 2 numbers define the limit f) Equal to a value within a set of values 7) If I used the condition OR what does it mean a) Both expressions must be true b) Field does not contain a value c) Inverts the truth d) Either or both of the expressions are true e) Within a range in which 2 numbers define the limit f) Equal to a value within a set of values 8) If I used the condition IS Null what does it mean a) Both expressions must be true b) Field does not contain a value c) Inverts the truth d) Either or both of the expressions are true e) Within a range in which 2 numbers define the limit f) Equal to a value within a set of values

SQL Conditions

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?