In other words, schemas are not the equivalent of SQL column constraints.
换句话说，模式并不等同于sql列约束。
Note: This is equivalent to selecting a database column in the where clause of a SQL statement.
注意：这相当于在sql语句的where子句中选择一个数据库列。
Note that for a DAG represented in Matrix, shifting position of entire row or entire column still makes the representation equivalent.
注意，一个DAG表示为矩阵，移位置的整行或整列仍然是等效的表示。
The theory expression of transverse torsion member can be applied to equivalent column method to analyze the behavior of reinforced concrete flat plate-special-shaped column structural system.
抗扭构件的刚度计算公式可应用于钢筋混凝土平板-异形柱板柱结构体系的等效柱理论分析。
Based on the above results the simplified calculation of tube structures has also been discussed, and the equivalent column formula of flange-frame has been presented in this paper.
在此基础上，本文还论述了简体结构的简化计算，并提出了法向框架的等效柱公式。
Her parents had met through a newspaper lonely-hearts column and this was simply the 21st century equivalent.
她的父母是通过报纸上的“牵手”专栏走到一起的，而这次活动只不过是21世纪的“牵手”而已。
The flexural buckling and flexural-torsional buckling modes of a monosymmetric section column are presented and the equivalent slenderness ratio for flexural-torsional buckling is derived.
阐述单轴对称截面轴心受压构件弯曲屈曲和弯扭屈曲两种失稳形式，以及绕截面对称轴弯扭屈曲换算长细比的计算方法和应用实例。
The flexural buckling and flexural-torsional buckling modes of a monosymmetric section column are presented and the equivalent slenderness ratio for flexural-torsional buckling is derived.
阐述单轴对称截面轴心受压构件弯曲屈曲和弯扭屈曲两种失稳形式，以及绕截面对称轴弯扭屈曲换算长细比的计算方法和应用实例。
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